Inventor
Masahiro Kawamura
Inventor
Sodegaura, JP
Overview
Patents· 147 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices20%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
C07DHeterocyclic compounds14%
H01LSemiconductor devices13%
H05BElectric heating10%
C07CAcyclic or carbocyclic compounds7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
11,133,478Aromatic amine derivative and organic electroluminescent device using the same202111,117,857Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device202111,094,888Organic electroluminescent device using aryl amine derivative containing heterocycle202111,059,781Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device202111,024,806Aromatic amine derivative, and organic electroluminescent element comprising the same202110,964,891Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light- emitting medium202110,862,049Composition, organic-electroluminescence-device material, composition film, organic electroluminescence device, and electronic device202010,851,055Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device202010,797,244Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device202010,790,449Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device202010,784,446Compound, organic electroluminescence element material, organic electroluminescence element and electronic device202010,763,442Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device202010,703,762Compound, material for organic electroluminescence device, organic electroluminescence device and electronic apparatus202010,686,137Aromatic amine derivative, and organic electroluminescent element comprising the same202010,629,821Compound, material for organic electroluminescent elements using same, and organic electroluminescent element and electronic device each using same202010,622,569Compound, organic electroluminescent element, and electronic device202010,590,080Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device202010,547,007Compound, organic electroluminescent material, organic electroluminescent element, and electronic apparatus202010,464,895Compound, material for organic electroluminescence elements, organic electroluminescence element, and electronic device201910,461,258Compound201910,461,257Anthracene derivatives, luminescent materials and organic electroluminescent devices2019RE047654Organic electroluminescence device201910,435,350Organic electroluminecence device201910,396,288Organic electroluminescent element and electronic device201910,297,765Aromatic amine derivative and organic electroluminescent device using the same201910,297,757Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device201910,297,761Organic electroluminescent element201910,283,717Organic electroluminescent device using aryl amine derivative containing heterocycle201910,270,040Oxygen-containing fused ring amine compound, sulfur-containing fused ring amine compound and organic electroluminescence device201910,263,191Aromatic amine derivative, and organic electroluminescent element comprising the same201910,263,192Organic electroluminescent device using aryl amine derivative containing heterocycle201910,243,148Aromatic amine compound, and organic electroluminescent elements including the compound201910,217,945Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device201910,217,954Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device201910,211,404Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device201910,205,099Condensed fluoranthene compound, organic electroluminescence element material including same, organic electroluminescence element using same, and electronic device201910,186,665Organic electroluminescent element201910,170,707Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device201910,153,450Fused aromatic derivative and organic electroluminescence device using the same201810,141,522Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device201810,118,889Compound201810,014,476Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium20189,991,455Amine compound and organic electroluminescent element20189,991,445Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same20189,972,786Aromatic amine derivative, and organic electroluminescent element20189,963,429Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same20189,960,360Organic electroluminescent device using aryl amine derivative containing heterocycle20189,944,880Oil-free screw compressor coated with a base resin, a solid lubricant and a heat-resistant additive20189,947,879Anthracene derivative and organic electroluminescence element using same20189,923,146'Aromatic amine derivative and organic electroluminescent element using same'20189,923,141'Carbazole-based polymer and organic electroluminescence element using same'20189,917,273'Cross-linking polymer and organic electroluminescent element using same'20189,902,687'Compound'20189,887,367'Heterocyclic compound, material for organic electroluminescent elements using same, organic electroluminescent element using same, and electronic device'20189,882,144'Organic electroluminescent element'20189,837,615Nitrogen-containing heterocyclic derivative, organic electroluminescence element material using same, and organic electroluminescence element and electronic device using same20179,755,156'Oxygen-containing fused ring amine compound, sulfur-containing fused ring amine compound and organic electroluminescence device'20179,741,943'Condensed fluoranthene compound, material for organic electroluminescent element using this compound, organic electroluminescent element using this material, and electronic device'20179,741,938'Aromatic amine derivative, and organic electroluminescent element comprising the same'20179,660,195'Anthracene derivative having a phenanthryl group'20179,614,159'Benzophenanthrene derivative and organic electroluminescence device employing the same'20179,512,137'Organic electroluminescence device'20169,508,939'Compound and organic electroluminescent element produced using same'20169,484,540'Oxygen-containing fused ring derivative and organic electroluminescence device comprising the same'20169,466,800'Aromatic amine derivative, and organic electroluminescent element comprising the same'20169,461,251'Anthracene derivative and organic electroluminescence device using the same'20169,419,226'Condensed fluoranthene compound, material for organic electroluminescent element using this compound, organic electroluminescent element using this material, and electronic device'20169,391,279'Aromatic amine derivative and organic electroluminescent device using the same'20169,373,792'Anthracene derivative and organic electroluminescent element using the same'20169,353,027'Organic electroluminescent element using pyrene derivative'20169,331,285'Aromatic amine derivative and organic electroluminescent element using same'20169,324,950'Organic electroluminescence device'20169,273,002'Benzo[k]fluoranthene derivative and organic electroluminescence device containing the same'20169,269,907'Aromatic amine derivative and organic electroluminescence device using the same'20169,240,694'Method for charging battery and charge control device for battery'20169,174,938'Organic electroluminescence device'20159,169,274'Pyrene derivative and organic electroluminescent element using the same'20159,166,179'Aromatic amine derivative, and organic electroluminescent element comprising the same'20159,147,847'Anthracene derivative and organic electroluminescent element using the same'20159,126,943'Nitrogenated heterocyclic ring derivative and organic electroluminescent element comprising same'20159,112,167'Aromatic amine derivatives and organic electroluminescent device using same'20159,112,171'Organic light emitting device and materials for use in same'20159,099,658'Organic electroluminescence device'20159,054,322'Aromatic amine derivative, and organic electroluminescent element'20159,024,301'Organic luminescent medium and organic EL device'20158,946,688'Polycyclic ring-fused compound and organic thin film transistor utilizing the same'20158,900,724'Monobenzochrysene derivative, a material for an organic electroluminescence device containing the same, and an organic electroluminescence device using the material'20148,895,159'Aromatic amine derivative and organic electroluminescence device using the same'20148,883,323'Organic electroluminescence device'20148,866,135'Anthracene derivative and organic electroluminescent element using the same'20148,822,041'Anthracene derivatives, luminescent materials and organic electroluminescent devices'20148,801,412'Screw compressor'20148,803,420'Organic electroluminescence device'20148,779,655'Organic electroluminescence device and material for organic electroluminescence device'20148,647,754'Aromatic diamine derivative and organic electroluminescent device using the same'20148,629,430'Anthracene derivative and organic electroluminescent element using the same'20148,623,520'Fused aromatic derivative and organic electroluminescence device using the same'20148,614,010'Aromatic amine derivative, and organic electroluminescent element'20138,587,192'Organic electroluminescence device and material for organic electroluminescence device'20138,568,903'Phenanthrene derivative, and material for organic EL element'20138,563,969'Benzanthracene compound and organic electroluminescence device using the same'20138,518,560'Aromatic amine derivative and organic electroluminescent device using the same'20138,512,875'Anthracene derivative and organic electroluminescence device using the same'20138,507,106'Benzophenanthrene derivative and organic electroluminescent device employing the same'20138,501,329'Benzanthracene compound and organic electroluminescent device using the same'20138,450,727'Organic luminescent medium and organic EL device'20138,436,343'Organic EL device'20138,431,250'Aromatic amine derivative, and organic electroluminescent element comprising the same'20138,426,036'Organic EL device and anthracene derivative'20138,394,510'Aromatic amine derivative and organic electroluminescence device using the same'20138,330,350'Organic electroluminescence device and material for organic electroluminescence device'20128,294,142'Organic EL device'20128,268,459'Benzanthracene compound and organic electroluminescence device using the same'20128,253,129'Benzochrysene derivative and an organic electroluminescence device using the same'20128,221,907'Chrysene derivative and organic electroluminescent device using the same'20128,222,637'Benzochrysene derivative and organic electroluminescence device using the same'20128,217,570'Anthracene derivative and organic electroluminescent element using the same'20128,211,552'Organic electroluminescence device'20128,154,195'Organic electroluminescence device and material for organic electroluminescence device'20128,097,349'Nitrogen containing heterocycle derivative and organic electroluminescent element using the same'20128,044,222'Aromatic amine derivatives and organic electroluminescent device using same'20118,034,256'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'20118,029,697'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'20118,025,815'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'20118,021,574'Naphthalene derivative, material for organic electroluminescence device, and organic electroluminescence device using the same'20117,998,596'Aromatic amine derivative and organic electroluminescence device using the same'20117,981,523'Aromatic amine derivative and organic electroluminescence device using the same'20117,867,629'Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same'20117,851,071'Nitrogen-containing heterocycle derivative and organic electroluminescent element using the same'20107,833,632'Nitrogenous heterocycle derivative, and organic electroluminescent element employing the same'20107,425,654'Aromatic triamine compound and organic electroluminescence device using the same'20087,405,326'Aromatic amine derivatives and electroluminescence device using the same'20087,233,137'Power supply system'20076,920,805'Throttle-opening detecting apparatus'20056,855,886'Photodetection sensor'20056,840,096'Throttle-opening detecting apparatus'20056,832,511'Throttle-opening sensor'2004D0497879'Infrared sensor'20046,743,192'Apheresis apparatus and method for producing blood products'20045,935,398'Hydrocarbon sensor'19995,922,651'Method for forming high tc superconductive thin films'19995,367,997'Throttle actuator'19945,242,722'Strain sensor'19935,115,561'Method of spot-facing printed circuit board'19925,024,891'Polyamide resin-metal laminate'19914,842,899'Process for forming metallic film on inorganic material'19894,759,972'Aluminum laminate sheet for deep-drawing and aluminum casing for an aluminum electrolytic capacitor'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1999Based in Takatsuki, JP· patent location history
2004–2005Based in Shizuoka, JP· patent location history
2008–2021Patents assigned to IDEMITSU KOSAN CO (128)· patent assignee history
2008–2021Based in Chiba, JP· patent location history
2010–2021Based in Sodegaura, JP· patent location history
2012–2019Patents assigned to KAWAMURA MASAHIRO (50)· patent assignee history
2012–2015Patents assigned to ITO MITSUNORI (15)· patent assignee history
2012–2018Patents assigned to KAWAMURA YUICHIRO (13)· patent assignee history
2013–2018Patents assigned to MIZUKI YUMIKO (14)· patent assignee history
2014–2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 128 | 2008–2021 |
| KAWAMURA MASAHIROself | 50 | 2012–2019 |
| ITO MITSUNORI | 15 | 2012–2015 |
| MIZUKI YUMIKO | 14 | 2013–2018 |
| KAWAMURA YUICHIRO | 13 | 2012–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sodegaura, JP | 85 | 2010–2021 |
| Chiba, JP | 43 | 2008–2021 |
| Shizuoka, JP | 3 | 2004–2005 |
| Takatsuki, JP | 3 | 1993–1999 |
| Tokyo, JP | 2 | 2014–2018 |