YK

Yukito Kawahara

SI Seiko Instruments: 35 patents #27 of 1,437Top 2%
DS Daini Seikosha: 1 patents #64 of 155Top 45%
SE Seiko Instruments & Electronics: 1 patents #72 of 164Top 45%
Overall (All Time): #90,888 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
5151587 Image sensor having an array of operative and dummy bipolar transistors and pairs of pixel selecting switches connected thereto Satoshi Machida, Hiroshi Mukainakano 1992-09-29
5146074 Solid state imaging device Satoshi Machida, Hiroshi Mukainakano, Masahiro Yokomichi 1992-09-08
5119156 Photo-detecting semiconductor device with passivation suppressing multi-reflections Satoshi Machida, Hiroshi Mukainakano 1992-06-02
5109440 Image sensing apparatus Satoshi Machida, Hiroshi Mukainakano 1992-04-28
5109155 Semiconductor image sensor with an integrated voltage regulator Hiroshi Mukainakano, Satoshi Machida 1992-04-28
5060084 Single substrate semiconductor device for image sensing and printing Satoshi Machida, Hiroshi Mukainakano, Masato Higashi 1991-10-22
4992653 Linear image sensor Satoshi Machida, Hiroshi Mukainakano 1991-02-12
4928095 Active matrix-addressed picture display device 1990-05-22
4906856 Semiconductive photodetection device having coplanar circuit components Eiichi Iwanami, Hiroshi Mukainakano 1990-03-06
4901153 Image sensor with reduced surface reflection interference Satoshi Machida, Hiroshi Mukainakano 1990-02-13
4839300 Method of manufacturing semiconductor device having trapezoidal shaped substrate sections Hiroshi Mukainakano, Satoshi Machida 1989-06-13
4680580 Active matrix-addressed liquid-crystal display device 1987-07-14