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 1–25 of 37 patents

Patent #TitleCo-InventorsDate
7721169 Scan circuit and image sensor having scan circuit Masahiro Yokomichi, Satoshi Machida, Yoshihiro Shibuya, Minoru Ariyama 2010-05-18
7394054 Photoelectric converter and a method of driving the same Satoshi Machida 2008-07-01
7102115 Photoelectric converter and a method of driving the same Satoshi Machida 2006-09-05
7015449 Linear image sensor Masahiro Yokomichi, Satoshi Machida 2006-03-21
6941002 Fingerprint reading device and method thereof Hiroyuki Fujita, Tsutomu Matsuhira 2005-09-06
6803957 Image sensor Satoshi Machida, Masahiro Yokomichi 2004-10-12
6643038 Contact type color image sensor Satoshi Machida, Masahiro Yokomichi 2003-11-04
6618086 Linear image sensor Tooru Shimizu, Satoshi Machida, Masahiro Yokomichi 2003-09-09
6545776 Image sensor IC, facsimile apparatus and image scanner apparatus using the image sensor ICS Satoshi Machida, Masahiro Yokomichi 2003-04-08
6512604 Color image reading device Satoshi Machida, Masahiro Yokomichi 2003-01-28
6468825 Method for producing semiconductor temperature sensor Satoshi Machida, Kentaro Kuhara, Toru Shimizu, Yoshikazu Kojima 2002-10-22
6462563 Fingerprint reading device and method thereof Hiroyuki Fujita, Tsutomu Matsuhira 2002-10-08
6429413 Image sensor having unit light receiving circuit with sample-and-hold means Satoshi Machida, Masahiro Yokomichi, Kenji Yoshida 2002-08-06
6401551 Fingerprint reading device Hiroyuki Fujita, Tsutomu Matsuhira 2002-06-11
6327057 Contact type linear image sensor Satoshi Machida, Masahiro Yokomichi 2001-12-04
6303919 Linear image sensor Masahiro Yokomichi, Satoshi Machida, Tooru Shimizu 2001-10-16
6291810 Image sensor Masahiro Yokomichi, Satoshi Machida 2001-09-18
6285047 Linear image sensor device, IC assembling substrate and method for assembling the same Satoshi Machida, Masahiro Yokomichi, Yoshikazu Kojima, Noritoshi Ando 2001-09-04
6046492 Semiconductor temperature sensor and the method of producing the same Satoshi Machida, Kentaro Kuhara, Toru Shimizu, Yoshikazu Kojima 2000-04-04
5665960 Photoelectric converter device and method of manufacturing the same Satoshi Machida, Masahiro Yokomichi, Yoshikazu Kojima 1997-09-09
5619345 Linear image sensor of the contact type Satoshi Machida, Hiroshi Mukainakano, Masahiro Yokomichi 1997-04-08
5426060 Method of inspecting image sensors Satoshi Machida, Hiroshi Mukainakano, Masahiro Yokomichi, Masato Higashi 1995-06-20
5329149 Image sensor with non-light-transmissive layer having photosensing windows Satoshi Machida, Hiroshi Mukainakano, Masahiro Yokomichi, Masato Higashi 1994-07-12
5321303 Semiconductor device having linearly arranged semiconductor chips Hiroshi Mukainakano, Satoshi Machida 1994-06-14
5198654 Image reading apparatus for converting optical image information into an electrical image signal Hiroshi Mukainakano, Satoshi Machida 1993-03-30