Inventor
Haruhiko Otsuka
Inventor
Tokyo, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles6%
F25BRefrigeration machines, plants or systems6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
H02JElectric power networks6%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner6%
Y02TClimate change mitigation technologies related to transportation6%
Y10TTechnical subjects covered by former us classification6%
B23KSoldering or unsoldering3%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles3%
PatentTitleYear
10,994,624Power conversion system and cable relay202110,981,462Power supply system for vehicle202110,977,108Influence range specifying method, influence range specifying apparatus, and storage medium202110,913,402Interior component and interior component manufacturing method20217,271,619'Charge pump circuit reducing noise and charge error and PLL circuit using the same'20076,346,862'Quartz oscillation circuit and quartz oscillation integrated circuit device'20026,215,370'Crystal oscillator circuit with crystal reducing resistance and integrated circuit therefor'20015,582,027'Modulator integrated type refrigerant condenser'19965,549,954'Magnetic disc'19965,534,357'Brazing sheet for vacuum brazing'19964,821,531'Refrigerant evaporator'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1996Patents assigned to NIPPON DENSO CO (3)· patent assignee history
1996Patents assigned to AG TECHNOLOGY CORP (1)· patent assignee history
1996Based in Okazaki, JP· patent location history
2001–2002Patents assigned to NIPPON PRECISION CIRCUITS (2)· patent assignee history
2001–2021Based in Tokyo, JP· patent location history
2021Patents assigned to FUJITSU LTD (1)· patent assignee history
2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2021Based in Wako, JP· patent location history
2021Based in Kawasaki, JP· patent location history
2021Based in Chigasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON DENSO CO | 3 | 1989–1996 |
| NIPPON PRECISION CIRCUITS | 2 | 2001–2002 |
| AG TECHNOLOGY CORP | 1 | 1996 |
| FUJITSU LTD | 1 | 2021 |
| HONDA MOTOR CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 2001–2021 |
| Okazaki, JP | 2 | 1996 |
| Wako, JP | 1 | 2021 |
| Kawasaki, JP | 1 | 2021 |
| Chigasaki, JP | 1 | 2021 |