Inventor
Kenichi Onaka
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography40%
H01GCapacitors10%
H10KOrganic electric solid-state devices10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
H01LSemiconductor devices7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
G02BOptical elements, systems or apparatus3%
G03HHolographic processes or apparatus3%
G11BInformation storage based on relative movement between record carrier and transducer3%
PatentTitleYear
10,534,121Holographic optical element and method for producing the same20209,099,657'Photoelectric conversion element and solar cell'20159,029,694'Photoelectric conversion element and solar cell'20158,642,720'Photoelectric conversion element, method of manufacturing photoelectric conversion element and solar cell'20148,455,164'Developer for electrophotography'20138,431,298'Toner and toner manufacturing method'20138,278,019'Method of manufacturing electrostatic charge image developing toner'20128,133,646'Toner'20128,101,330'Two component developer and image forming method'20128,092,965'Two component developer and image forming method'20128,039,184'Two-component developer'20117,910,273'Image forming method'20117,807,325'Toner for use in electrostatic image development'20107,727,698'Image forming method'20107,598,013'Electrostatic image developing toner'20097,556,905'Electrostatic charge image developing toner'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Patents assigned to KONICA MINOLTA BUSINESS TECH (14)· patent assignee history
2009–2015Based in Tokyo, JP· patent location history
2010–2020Based in Hachioji, JP· patent location history
2012–2015Patents assigned to ONAKA KENICHI (9)· patent assignee history
2012–2013Patents assigned to ANNO MASAHIRO (5)· patent assignee history
2012–2013Patents assigned to NAKAMURA MASAHIKO (5)· patent assignee history
2012–2013Patents assigned to ONISHI JUNYA (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA BUSINESS TECH | 14 | 2009–2015 |
| ONAKA KENICHIself | 9 | 2012–2015 |
| ANNO MASAHIRO | 5 | 2012–2013 |
| NAKAMURA MASAHIKO | 5 | 2012–2013 |
| ONISHI JUNYA | 5 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 2009–2015 |
| Hachioji, JP | 4 | 2010–2020 |