YO

Yuichi Ohyama

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
HC Hitachi Instruments Engineering Co.: 1 patents #18 of 126Top 15%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #519,630 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8085238 Backlight, display apparatus and light source controlling method Takehiro Misonou 2011-12-27
6757621 Process management system Fumio Mizuno, Seiji Isogai, Kenji Watanabe, Yasuhiro Yoshitake, Terushige Asakawa +12 more 2004-06-29
6628817 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Jun Nakazato, Sadao Shimoyashiro, Hiroto Nagatomo +10 more 2003-09-30
6542830 Process control system Fumio Mizuno, Seiji Isogai, Kenji Watanabe, Yasuhiro Yoshitake, Terushige Asakawa +12 more 2003-04-01
6529619 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Jun Nakazato, Sadao Shimoyashiro, Hiroto Nagatomo +10 more 2003-03-04
6339653 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Jun Nakazato, Sadao Shimoyashiro, Hiroto Nagatomo +10 more 2002-01-15
6330352 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Jun Nakazato, Sadao Shimoyashiro, Hiroto Nagatomo +10 more 2001-12-11
6185322 Inspection system and method using separate processors for processing different information regarding a workpiece such as an electronic device Seiji Ishikawa, Masao Sakata, Jun Nakazato, Sadao Shimoyashiro, Hiroto Nagatomo +10 more 2001-02-06
5841893 Inspection data analyzing system Seiji Ishikawa, Masao Sakata, Jun Nakazato, Sadao Shimoyashiro, Hiroto Nagatomo +10 more 1998-11-24
4583223 Testing system Fumihito Inoue, Kinichi Nakahara, Kazuhiko Kimura 1986-04-15