TO

Tatsuya Ohkubo

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
FL Fujitsu Hitachi Plasma Display Limited: 2 patents #76 of 166Top 50%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
📍 Hitachinaka, JP: #399 of 2,447 inventorsTop 20%
Overall (All Time): #387,819 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7460100 Liquid crystal display apparatus having level conversion circuit Hideo Sato, Yoshiro Mikami, Hiroshi Kageyama 2008-12-02
7230381 Method of manufacturing a plasma display panel Yoshimi Shirakawa 2007-06-12
7008284 Method of manufacturing a plasma display panel Yoshimi Shirakawa 2006-03-07
7002212 Static RAM having a TFT with n-type source and drain regions and a p-type region in contact with only the intrinsic channel of the same Genshiro Kawachi, Yoshiro Mikami, Kazuhito Masuda, Hiroshi Kageyama 2006-02-21
6919873 Liquid crystal display apparatus having level conversion circuit Hideo Sato, Yoshiro Mikami, Hiroshi Kageyama 2005-07-19
6781646 Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regions Genshiro Kawachi, Hiroshi Kageyama, Yoshiro Mikami, Kazuhito Masuda 2004-08-24
6714184 Liquid crystal display apparatus having level conversion circuit Hideo Sato, Yoshiro Mikami, Hiroshi Kageyama 2004-03-30
6628261 Liquid crystal display panel drive circuit and liquid crystal display apparatus having two sample/hold circuits coupled to each signal line Hideo Sato, Yoshiro Mikami, Makoto Tsumura, Genshiro Kawachi, Shigeo Shimomura +2 more 2003-09-30
6611300 Semiconductor element and liquid crystal display device using the same Genshiro Kawachi, Yoshiro Mikami, Kazuhito Masuda, Hiroshi Kageyama 2003-08-26
6559906 Liquid crystal display device having gate electrode with two conducting layers, one used for self-aligned formation of the TFT semiconductor regions Genshiro Kawachi, Hiroshi Kageyama, Yoshiro Mikami, Kazuhito Masuda 2003-05-06
6392625 Liquid crystal display apparatus having level conversion circuit Hideo Sato, Yoshiro Mikami, Hiroshi Kageyama 2002-05-21
6166786 Semiconductor element with N channel and P region connected only to the channel and liquid crystal display device using the same Genshiro Kawachi, Yoshiro Mikami, Kazuhito Masuda, Hiroshi Kageyama 2000-12-26
6115017 Liquid crystal display apparatus Yoshiro Mikami, Tetsuro Minemura, Makoto Tsumura, Kazuhiro Kuwabara, Shinichi Komura +4 more 2000-09-05