Inventor
Kenichi Okuyama
Inventor
Yonezawa, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices32%
H01LSemiconductor devices20%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
G06FElectric digital data processing8%
Y10TTechnical subjects covered by former us classification8%
H04LTransmission of digital information, e.g. telegraphic communication4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
10,249,840Optical device201910,008,686Optical device20189,831,460Optical device20179,825,248'Optical device'20179,786,865'Optical device'20179,651,864'Negative resist composition, method for producing relief pattern using the same, and electronic component using the same'20178,841,059'Crosslinking agent, negative resist composition, and pattern forming method using the negative resist composition'20148,405,302'Light emitting apparatus with an organic electroluminescence cell'20138,227,974'Light emitting apparatus with an organic electroluminescence cell'20128,198,007'Negative-working resist composition and pattern forming method using the same'20127,401,129'Network system, server, data processing method and program'20087,350,017'Magnetic disk unit, file management system, and file management method'20086,717,357'Organic electroluminescent display panel'20046,101,569'Computer resources access control apparatus and method'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2008Patents assigned to IBM (3)· patent assignee history
2000Based in Kanagawa, JP· patent location history
2004–2019Patents assigned to PIONEER TOHOKU CORP (8)· patent assignee history
2004Based in Yamagata, JP· patent location history
2008Based in Kawasaki, JP· patent location history
2012–2019Patents assigned to PIONEER CORP (7)· patent assignee history
2012–2017Patents assigned to OKUYAMA KENICHI (5)· patent assignee history
2012–2017Patents assigned to DAINIPPON PRINTING CO LTD (3)· patent assignee history
2012–2019Based in Yonezawa, JP· patent location history
2012–2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER TOHOKU CORP | 8 | 2004–2019 |
| PIONEER CORP | 7 | 2012–2019 |
| OKUYAMA KENICHIself | 5 | 2012–2017 |
| DAINIPPON PRINTING CO LTD | 3 | 2012–2017 |
| IBM | 3 | 2000–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yonezawa, JP | 7 | 2012–2019 |
| Tokyo, JP | 3 | 2012–2017 |
| Kawasaki, JP | 2 | 2008 |
| Yamagata, JP | 1 | 2004 |
| Kanagawa, JP | 1 | 2000 |