Inventor
Susumu Kurosawa
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices26%
G11CStatic stores15%
H03KPulse technique15%
H04NPictorial communication, e.g. television12%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%
G05FSystems for regulating electric or magnetic variables6%
H10BElectronic memory devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H01GCapacitors3%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner3%
PatentTitleYear
7,439,819'Piezoelectric-oscillator'20087,211,875'Voltage-controlled capacitive element and semiconductor integrated circuit'20076,999,296'Voltage controlled variable capacitance device'20066,865,066'Voltage-controlled variable-capacitance device'20056,690,000'Image sensor'20046,667,767'Image sensor for offsetting threshold voltage of a transistor in a source follower'20036,667,468'MOS-based image sensor and method of forming black-level signal therefor'20036,576,882'Image sensor'20036,404,254'Latch circuit and semiconductor integrated circuit having the latch circuit with control signal having a large voltage amplitude'20026,208,171'Semiconductor integrated circuit device with low power consumption and simple manufacturing steps'20015,892,260'SOI-type semiconductor device with variable threshold voltages'19995,814,899'SOI-type semiconductor device with variable threshold voltages'19985,748,016'Driver circuit'19985,663,662'Library group and semiconductor integrated circuit structured thereof'19974,866,494'Semiconductor memory device having a plurality of memory cells of single transistor type'19894,706,107'IC memory cells with reduced alpha particle influence'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to NIPPON ELECTRIC CO (1)· patent assignee history
1987–2004Based in Tokyo, JP· patent location history
1989–2004Patents assigned to NEC CORP (8)· patent assignee history
2003–2008Patents assigned to NEC ELECTRONICS CORP (7)· patent assignee history
2005–2007Based in Kanagawa, JP· patent location history
2008Patents assigned to EPSON TOYOCOM CORP (1)· patent assignee history
2008Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 8 | 1989–2004 |
| NEC ELECTRONICS CORP | 7 | 2003–2008 |
| EPSON TOYOCOM CORP | 1 | 2008 |
| NIPPON ELECTRIC CO | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1987–2004 |
| Kanagawa, JP | 3 | 2005–2007 |
| Kawasaki, JP | 1 | 2008 |