Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828582 | Thin film transistor, display device and their production | Masahiko Ando, Hiroshi Sasaki | 2004-12-07 |
| 6757044 | Liquid crystal display device with spacers controlling thickness of liquid crystal layer | Yuka Utsumi, Yasushi Tomioka, Yasunari Maekawa, Sukekazu Aratani, Katsumi Kondo +1 more | 2004-06-29 |
| 6704085 | Liquid crystal display apparatus having superimposed portion of common signal electrode, data signal wiring and scanning wiring via insulator | Etsuko Nishimura, Makoto Abe, Ken-ichi Onisawa, Kenji Okishiro, Yoshiaki Nakayoshi +2 more | 2004-03-09 |
| 6600524 | Active matrix type liquid crystal display apparatus with silicon oxide at different portions | Masahiko Ando | 2003-07-29 |
| 6593977 | IC card apparatus having patterned insulating layer formed between gate insulating film and semiconductor layer except for channel region and method of manufacture | Shingo Ishihara, Masahiko Ando | 2003-07-15 |
| 6507383 | In-plane switching liquid crystal display apparatus with reduced capacitance between pixel electrodes and common electrodes | Makoto Abe, Etsuko Nishimura, Kikuo Ono, Yoshiaki Nakayoshi | 2003-01-14 |
| 6441880 | Normally closed liquid crystal display device using spacers coated with material having liquid crystal aligning ability by irradiation with polarized light | Yuka Utsumi, Yasushi Tomioka, Yasunari Maekawa, Sukekazu Aratani, Katsumi Kondo +1 more | 2002-08-27 |
| 6356330 | Active matrix liquid crystal display device | Masahiko Ando, Tsunenori Yamamoto | 2002-03-12 |
| 6300988 | Liquid crystal display apparatus having patterned insulating layer formed over a substrate except for a region on the gate electrode | Shingo Ishihara, Masahiko Ando | 2001-10-09 |
| 6300995 | Liquid crystal display device utilizing in-plane-switching system and having alignment film separating picture element electrode or counter electrode from liquid crystal layer | Masahiko Ando, Ritsuo Fukaya | 2001-10-09 |
| 6184946 | Active matrix liquid crystal display | Masahiko Ando, Ritsuo Fukaya | 2001-02-06 |
| 5995187 | Liquid crystal display device in-plane-switching system with counter electrode in contact with liquid crystal | Masahiko Ando, Ritsuo Fukaya | 1999-11-30 |
| 5777702 | Liquid crystal display device and method of fabricating the same by patterning semiconductor, insulator, and gatelines with single mask | Kenichi Onisawa, Masahiko Ando, Toshiki Kaneko, Tetsuroh Minemura, Tomohiro Okada | 1998-07-07 |
| 5252418 | Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same | Fuminori Ishikawa, Akira Sato, Kunihiro Tamahashi, Katsumi Tamura, Masanobu Hanazono +6 more | 1993-10-12 |
| 5204202 | Electrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricant | Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masanobu Hanazono, Mitsuyoshi Shoji +4 more | 1993-04-20 |
| 5073466 | Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same | Fuminori Ishikawa, Kunihiro Tamahashi, Shigeharu Onuma, Masanobu Hanazono, Mitsuyoshi Shoji +5 more | 1991-12-17 |