Inventor
Atsunobu Kawamoto
Inventor
Tokyo, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices23%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1023%
F02PIgnition, other than compression ignition, for internal-combustion engines20%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
H03KPulse technique9%
H01LSemiconductor devices6%
F02DControlling combustion engines3%
G01RMeasuring electric variables3%
G05FSystems for regulating electric or magnetic variables3%
H01TSpark gaps3%
PatentTitleYear
10,651,113Semiconductor apparatus, ignition device for internal combustion engine, and internal combustion engine system202010,128,735Control circuit for semiconductor switching element, and semiconductor device20189,859,238'Semiconductor device comprising regions of different current drive capabilities'20188,605,408'Power semiconductor device for igniter'20138,570,780'Semiconductor device'20138,536,655'Semiconductor device with power element and circuit element formed within the same semiconductor substrate'20137,910,949'Power semiconductor device'20117,368,825'Power semiconductor device'20086,762,461'Semiconductor element protected with a plurality of zener diodes'20046,495,866'Semiconductor device for preventing an increased clamp voltage in an ignition circuit'20026,407,413'Semiconductor device with guard ring and Zener diode layer thereover'20026,153,926'Semiconductor device'20005,831,338'Power MOSFET and method of preparing the same'19985,690,085'Control circuit for ignition coil'19975,661,342'Semiconductor device with heat sink including positioning pins'19975,659,249'Semiconductor magnetic-to-electric converter with hall device having improved temperature characteristics'19975,652,520'Internal combustion engine misfire circuit using ion current sensing'19975,548,220'Apparatus for detecting misfire in internal combustion engine'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2020Patents assigned to MITSUBISHI ELECTRIC CORP (18)· patent assignee history
1996Based in Itami, JP· patent location history
1997–2020Based in Tokyo, JP· patent location history
2013Patents assigned to KAWAMOTO ATSUNOBU (3)· patent assignee history
2013Patents assigned to GODO SHINSUKE (2)· patent assignee history
2013Patents assigned to YAMAMOTO KOJI (1)· patent assignee history
2013Patents assigned to YASUDA YUKIO (1)· patent assignee history
2013Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 18 | 1996–2020 |
| KAWAMOTO ATSUNOBUself | 3 | 2013 |
| GODO SHINSUKE | 2 | 2013 |
| YAMAMOTO KOJI | 1 | 2013 |
| YASUDA YUKIO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 1997–2020 |
| Chiyoda-ku, JP | 1 | 2013 |
| Itami, JP | 1 | 1996 |