Inventor
Tadashi Osaka
Inventor
Kashiwa, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles9%
Y02TClimate change mitigation technologies related to transportation9%
B07CPostal sorting8%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
E02FDredging4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids3%
PatentTitleYear
11,124,075Electrically driven work vehicle, and wheel electric driving unit202111,035,099Work vehicle202110,450,723Hybrid construction machinery201910,450,722Control system for construction machine201910,107,341Clutch control device for work machine20189,828,993Rotary fluid machine20179,644,627'Gear pump'20179,573,437'Vehicular air conditioning system'20179,481,226'Vehicular air-conditioning system including a temperature-dependent control cycle'20169,309,982'Vehicle device temperature adjustment system'20168,973,387'Vehicular air conditioning system'20158,909,398'Cooling system of electric vehicle'20148,839,894'Electric drive system for vehicle'20148,733,126'Vehicle air-conditioning apparatus'20147,649,278'Operating device for on-vehicle equipment'20107,567,088'Foreign object detection apparatus'20097,446,723'Linear actuator'20087,369,042'Warning device for vehicles'20087,012,567'Approach position input device'20066,373,013'Apparatus for sorting sheets or the like'20026,166,346'Apparatus for sorting sheets or the like'20005,990,438'Apparatus for sorting sheets or the like'19995,810,174'Sorter system having a plurality of sorters connected to one another'19985,749,473'Apparatus for sorting sheets or the like'19985,593,044'Apparatus for sorting sheets or the like'19975,022,138'Flat cable terminating apparatus'19914,551,893'Wire processing apparatus'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Based in Yokosuka, JP· patent location history
1991Based in Kanagawa, JP· patent location history
1997–2017Patents assigned to HITACHI LTD (19)· patent assignee history
1997–2002Based in Ibaraki, JP· patent location history
2006–2018Based in Kashiwa, JP· patent location history
2014–2017Patents assigned to OSAKA TADASHI (8)· patent assignee history
2014–2017Patents assigned to SEKIYA SACHIO (5)· patent assignee history
2016–2017Patents assigned to AKIYAMA YUKI (3)· patent assignee history
2016–2021Based in Tokyo, JP· patent location history
2018–2021Patents assigned to HITACHI CONSTRUCTION MACH CO (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 19 | 1997–2017 |
| OSAKA TADASHIself | 8 | 2014–2017 |
| HITACHI CONSTRUCTION MACH CO | 5 | 2018–2021 |
| SEKIYA SACHIO | 5 | 2014–2017 |
| AKIYAMA YUKI | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kashiwa, JP | 12 | 2006–2018 |
| Tokyo, JP | 7 | 2016–2021 |
| Ibaraki, JP | 6 | 1997–2002 |
| Kanagawa, JP | 1 | 1991 |
| Yokosuka, JP | 1 | 1985 |