Inventor
Hironobu Morishita
Inventor
Sodegaura, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
H10KOrganic electric solid-state devices14%
C07DHeterocyclic compounds12%
G03GElectrography11%
H05BElectric heating10%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C07CAcyclic or carbocyclic compounds5%
C08LCompositions of macromolecular compounds2%
G02BOptical elements, systems or apparatus2%
PatentTitleYear
10,411,212Organic electroluminescent element20199,551,946'Polycarbonate copolymer, coating liquid using same, molded body, and electrophotographic photosensitive body'20179,494,883'Electrophotographic photoreceptor and resin composition'20169,458,291'Polycarbonate copolymer'20169,389,524'Polycarbonate copolymer, coating liquid using same, and electrophotographic photoreceptor'20169,188,887'Polycarbonate copolymer, coating fluid using same, electrophotographic photoreceptor, and method for producing polycarbonate copolymer'20158,927,680'Polycarbonate resin and coating solution containing same, and molded article produced by molding said coating solution'20158,748,015'Indenofluorenedione derivative, material for organic electroluminescent element, and organic electroluminescent element'20148,481,177'Material for organic electroluminescence device and organic electroluminescence device'20138,372,527'Material for organic electroluminescent element, and organic electroluminescent element'20138,299,247'Material for organic electroluminescence device and organic electroluminescence device'20128,288,013'Material for organic electroluminescence device and organic electroluminescence device'20128,268,457'Organic electroluminescent device and material for organic electroluminescent device'20128,168,327'Imide derivative, material for organic electroluminescent device and organic electroluminescent device using the same'20128,119,828'Material for an organic electroluminescence device and an organic electroluminescence device'20128,088,901'Azaindenofluorenedione derivative, material for organic electroluminescence device and organic electroluminescence device'20128,044,390'Material for organic electroluminescent device, organic electroluminescent device, and organic electroluminescent display'20117,329,718'Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part'20087,112,644'Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part'20065,561,017'Polyester polymer, production thereof and electrophotographic photoreceptor using the same'19965,521,041'Polycarbonate, method of preparing the same and electrophotographic photoreceptor produced by using the same'19965,506,331'Polyester polymer, production thereof and electrophotographic photoreceptor using the same'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2019Patents assigned to IDEMITSU KOSAN CO (22)· patent assignee history
1996–2019Based in Sodegaura, JP· patent location history
1996–2017Based in Chiba, JP· patent location history
2011–2019Patents assigned to SONY CORP (3)· patent assignee history
2012–2016Patents assigned to MORISHITA HIRONOBU (11)· patent assignee history
2015–2016Patents assigned to HIKOSAKA TAKAAKI (2)· patent assignee history
2015Patents assigned to HIRATA KENGO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 22 | 1996–2019 |
| MORISHITA HIRONOBUself | 11 | 2012–2016 |
| SONY CORP | 3 | 2011–2019 |
| HIKOSAKA TAKAAKI | 2 | 2015–2016 |
| HIRATA KENGO | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sodegaura, JP | 17 | 1996–2019 |
| Chiba, JP | 5 | 1996–2017 |