Inventor
Akira Uemura
Inventor
Tokyo, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices10%
G01RMeasuring electric variables7%
H03KPulse technique7%
H05BElectric heating7%
H10DInorganic electric semiconductor devices7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
B21BRolling of metal5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
H03GControl of amplification5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
10,859,624Semiconductor device, electronic control unit and vehicle apparatus202010,607,985Semiconductor device, and on-vehicle electronic device and automobile each including the semiconductor device202010,222,403Current detection method of semiconductor device and semiconductor device201910,115,251Semiconductor device20189,835,660Current detection method of semiconductor device and semiconductor device20179,673,803'Semiconductor device, and on-vehicle electronic device and automobile each including semiconductor device'20179,530,721'Semiconductor device'20168,259,207'CCD image sensor'20127,964,836'Solid-state imaging device'20117,808,018'Solid-state imaging apparatus'20107,486,132'Variable capacitor circuit and integrated circuit containing the same'20096,784,742'Voltage amplifying circuit'20046,407,173'Impact modifier resin for vinyl chloride resins improved in powder characteristics'20025,234,691'Sustained-release prepararation of basic medical agent hydrochloride'19934,963,509'Gold diffusion method for semiconductor devices of high switching speed'19904,449,386'Steel pipe rolling mill'19844,444,035'Steel pipe rolling mill'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to NIPPON KOKAN KK (2)· patent assignee history
1984–2020Based in Tokyo, JP· patent location history
1990Patents assigned to SANKEN ELECTRIC CO LTD (1)· patent assignee history
1993Based in Ibaraki, JP· patent location history
2002Patents assigned to KANEKA CORP (1)· patent assignee history
2002Based in Takasago, JP· patent location history
2004–2010Patents assigned to NEC ELECTRONICS CORP (3)· patent assignee history
2009–2012Based in Kanagawa, JP· patent location history
2010Based in Kawasaki, JP· patent location history
2011–2020Patents assigned to RENESAS ELECTRONICS CORP (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS ELECTRONICS CORP | 9 | 2011–2020 |
| NEC ELECTRONICS CORP | 3 | 2004–2010 |
| NIPPON KOKAN KK | 2 | 1984 |
| KANEKA CORP | 1 | 2002 |
| SANKEN ELECTRIC CO LTD | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1984–2020 |
| Kanagawa, JP | 3 | 2009–2012 |
| Kawasaki, JP | 1 | 2010 |
| Takasago, JP | 1 | 2002 |
| Ibaraki, JP | 1 | 1993 |