YI

Yuichi Ishikawa

Sumitomo Electric Industries: 12 patents #11 of 3,352Top 1%
HI Hitachi: 1 patents #1,533 of 3,950Top 40%
SO Sony: 1 patents #734 of 2,234Top 35%
Overall (2002): #615 of 266,432Top 1%
14
Patents 2002

Issued Patents 2002

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
6495786 Vacuum exhaust element of vacuum switch Masashige Tsuji, Ayumu Morita, Toru Tanimizu, Katsunori Kojima, Yoshiharu Yotsumoto 2002-12-17
6492965 Display device and luminance control method therefor Mitsuhiro Kasahara, Tomoko Morita 2002-12-10
6462721 PDP display drive pulse controller for preventing light emission center fluctuation Mitsuhiro Kasahara, Tomoko Morita 2002-10-08
6441803 Display device and luminance control method therefor Mitsuhiro Kasahara, Tomoko Morita 2002-08-27
6414657 Detector for detecting pseudo-contour noise and display apparatus using the detector Mitsuhiro Kasahara, Tomoko Morita 2002-07-02
6414660 Display device and method of controlling its brightness Mitsuhiro Kasahara, Tomoko Morita 2002-07-02
6400346 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-06-04
6388645 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-05-14
6388678 Plasma display panel drive pulse controller Mitsuhiro Kasahara, Tomoko Morita 2002-05-14
6384803 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-05-07
6380943 Color display apparatus Tomoko Morita, Mitsuhiro Kasahara 2002-04-30
6356311 Video signal transmission apparatus Akihiko Matsumoto, Tatsuo Tsukida 2002-03-12
6353424 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-03-05
6351253 Display apparatus capable of adjusting subfield number according to brightness Mitsuhiro Kasahara, Tomoko Morita 2002-02-26