Inventor
Junichi Ishikawa
Inventor
Kariya, JP
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Sprimary
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for14%
G03GElectrography11%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y10TTechnical subjects covered by former us classification4%
B41MPrinting, duplicating, marking, or copying processes3%
B42DBooks3%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
C07CAcyclic or carbocyclic compounds3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
11,040,589Work vehicle202110,527,498Sensor device202010,160,722Method for producing perfluoroalkanesulfonyl phenol compounds201810,151,992Toner particle, electrophotographic toner, developing agent, toner cartridge and image forming apparatus, and manufacture method of toner particle201810,093,617Method for producing 2-amino-4-substituted phenol201810,048,607Toner having toner particles including a colorant and particles not including a colorant20189,964,882Toner containing crystalline polyester resin and method of manufacturing the same20189,811,015'Toner particle, electrophotographic toner, developing agent, toner cartridge and image forming apparatus, and manufacture method of toner particle'20179,803,158'Aromatic printed object and manufacture method for the same'20179,785,066'Toner including microcapsules that contain a fragrant material'20179,639,012'Aromatic printed object and manufacture method for the same'20179,575,427'Toner containing crystalline polyester resin and method of manufacturing the same'20179,528,930'Adhering matter determination device'20169,234,983'Rain sensor'20169,013,284'Vehicle presence notification apparatus'20158,829,035'Agent for treatment or prevention of diseases associated with activity of neurotrophic factors'20148,748,363'Solvent composition for removing radioactive substance and removing material, and method for removing radioactive substance'20148,741,526'Developer'20148,426,095'Toner'20138,288,058'Binder for fuel cell, composition for forming electrode, electrode, and fuel cell using the electrode'20127,828,134'Article alignment apparatus'20107,772,793'Raindrop detecting device and method of selecting wiping mode for vehicle'20107,705,338'Raindrop detection apparatus with case and lenses integrally configured and circuit board supported by case'20107,658,101'Raindrop detection device'20107,579,076'Unit-piece printing sheet and process for producing the same'20097,576,658'Wiper control device for vehicle'20097,468,523'Raindrop detection apparatus having lens unit larger than radius of reflected light'20087,429,745'Sensor device for detecting wetting on a windshield based on received reference light'20087,385,216'Sensor device and wiper controller having sensor device'20087,345,135'Crosslinkable aromatic resin having protonic acid group, and ion conductive polymer membrane, binder and fuel cell using the resin'20087,309,873'Raindrop sensor'20077,264,121'Article holder'20076,765,631'Vehicle windshield rain sensor'20046,686,992'Raindrop detecting method and apparatus having temperature-dependent characteristic compensation'20046,686,603'Raindrop detection apparatus and method'20046,476,258'Process for producing aryloxyacetic acids'20026,251,743'Method of liquid treatment of microstructures comprising bendable structural members'20015,888,633'Micro-structures having structural members capable of withstanding permanent bend'19995,652,167'Method of liquid treatment of micro-structures comprising structural members liable to be bent'19975,583,987'Method and apparatus for initializing a multiprocessor system while resetting defective CPU\'s detected during operation thereof'19964,983,556'High strength porcelains for use in insulators and production thereof'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2007Based in Kawasaki, JP· patent location history
2002–2018Patents assigned to SUMITOMO CHEMICAL CO (4)· patent assignee history
2004–2020Patents assigned to DENSO CORP (15)· patent assignee history
2004–2020Based in Kariya, JP· patent location history
2012–2015Patents assigned to ISHIKAWA JUNICHI (5)· patent assignee history
2013–2018Patents assigned to TOSHIBA TEC KK (9)· patent assignee history
2014–2021Based in Osaka, JP· patent location history
2017–2018Patents assigned to TOSHIBA KK (8)· patent assignee history
2017–2018Based in Shizuoka-shi, JP· patent location history
2018Based in Takarazuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 15 | 2004–2020 |
| TOSHIBA TEC KK | 9 | 2013–2018 |
| TOSHIBA KK | 8 | 2017–2018 |
| ISHIKAWA JUNICHIself | 5 | 2012–2015 |
| SUMITOMO CHEMICAL CO | 4 | 2002–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 14 | 2004–2020 |
| Shizuoka-shi, JP | 7 | 2017–2018 |
| Kawasaki, JP | 4 | 1997–2007 |
| Osaka, JP | 2 | 2014–2021 |
| Takarazuka, JP | 2 | 2018 |