Inventor
Hiroyuki Arakawa
Inventor
Tochigi, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography13%
H02JElectric power networks13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
B60WConjoint control of vehicle sub-units of different type or different function8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60LPropulsion of electrically-propelled vehicles4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F02DControlling combustion engines4%
PatentTitleYear
10,946,752Hybrid vehicle20217,802,190'Application display apparatus and application display system'20106,791,671'Image fixing apparatus'20046,427,060'Image forming apparatus'20026,304,835'Simulation system using model'20016,222,348'Battery system featuring transmission of battery data from a battery pack'20016,101,346'Image forming apparatus capable of high speed warm-up with low power consumption'20005,689,172'Charging battery system for video camera'19975,651,341'Control system for dynamically operative apparatuses'19975,602,454'Battery pack having identification recesses and terminals'19975,248,927'Battery pack with temperature detecting element and battery charger therefor'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2010Patents assigned to SONY CORP (5)· patent assignee history
1997–2001Patents assigned to MAZDA MOTOR (2)· patent assignee history
1997–2010Based in Tochigi, JP· patent location history
1997Based in Hiroshima, JP· patent location history
2000–2004Patents assigned to CANON KK (3)· patent assignee history
2000–2004Based in Abiko, JP· patent location history
2001Based in Kure, JP· patent location history
2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021Based in Nagakute-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 5 | 1993–2010 |
| CANON KK | 3 | 2000–2004 |
| MAZDA MOTOR | 2 | 1997–2001 |
| TOYOTA MOTOR CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tochigi, JP | 4 | 1997–2010 |
| Abiko, JP | 3 | 2000–2004 |
| Nagakute-shi, JP | 1 | 2021 |
| Kure, JP | 1 | 2001 |
| Hiroshima, JP | 1 | 1997 |