JO

Jun-ichi Ohwada

HI Hitachi: 11 patents #3,813 of 28,497Top 15%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
Overall (All Time): #473,619 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5739880 Liquid crystal display device having a shielding film for shielding light from a light source Masahiko Suzuki, Tsutomu Isono, Kimitoshi Ohgiichi, Akira Ishii 1998-04-14
5640174 Method of driving an active matrix liquid crystal display panel with asymmetric signals Tatsuo Kamei, Kenichi Iwamoto, Yoshio Owaki 1997-06-17
5537054 Method for testing an on-off function of semiconductor devices which have an isolated terminal Masayoshi Suzuki, Masaaki Kitazima, Hideaki Kawakami, Kenkichi Suzuki 1996-07-16
5283566 Plane display Akio Mimura, Kikuo Ono, Takashi Suzuki, Masao Yoshimura, Nobutake Konishi 1994-02-01
5250937 Half tone liquid crystal display circuit with an A.C. voltage divider for drivers Ono Kikuo, Kohji Takahashi, Nobutake Konishi, Takeshi Tanaka 1993-10-05
5091722 Gray scale display Masaaki Kitajima, Yoshiharu Nagae 1992-02-25
5021774 Method and circuit for scanning capacitive loads Masaaki Kitajima, Masayoshi Suzuki, Masaru Takabatake, Yoshiharu Nagae 1991-06-04
4942441 Thin film semiconductor device and method of manufacturing the same Nobutake Konishi, Yoshikazu Hosokawa, Akio Mimura, Takaya Suzuki, Hideaki Kawakami +1 more 1990-07-17
4904989 Display device Makoto Matsui, Yasuhiro Shiraki, Eiichi Maruyama 1990-02-27
4750813 Display device comprising a delaying circuit to retard signal voltage application to part of signal electrodes Masaaki Kitazima, Sakae Someya 1988-06-14
4736137 Matrix display device Masaaki Kitajima, Hideaki Kawakami 1988-04-05