Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030848 | Liquid crystal display | Katsuhiko Kumagawa, Hiroyuki Yamakita, Kazunori Komori | 2006-04-18 |
| 6933916 | Liquid crystal display and its driving method | Kenji Nakao, Daiichi Suzuki, Yoshinori Kobayashi, Katsuyuki Arimoto, Katsuhiko Kumagawa +6 more | 2005-08-23 |
| 6906769 | Liquid crystal screen display | Katsuhiko Kumagawa, Kazuo Inoue, Kazuhiro Nishiyama | 2005-06-14 |
| 6896940 | Liquid crystal screen display | Katsuhiko Kumagawa, Kazuo Inoue, Kazuhiro Nishiyama | 2005-05-24 |
| 6807641 | Content provider system | Ryuji Ishiguro, Itaru Kawakami, Mitsuru Tanabe, Yuichi Ezura, Munetake Ebihara | 2004-10-19 |
| 6801293 | Method for manufacturing an in-plane electric field mode liquid crystal element | Kazuhiro Nishiyama, Junko Asayama, Kazunori Komori, Yukio Tanaka, Akio Takimoto +6 more | 2004-10-05 |
| 6762816 | Liquid crystal display with special electrode configurations and compositions and method for producing the same | Hiroyuki Yamakita, Katsuhiko Kumagawa, Kazuo Inoue, Akinori Shiota, Hiroshi Satani +2 more | 2004-07-13 |
| 6697141 | Liquid crystal display with opaque common electrodes over the video signal lines and fabrication method thereof | Hiroyuki Yamakita, Katsuhiko Kumagawa, Kazuo Inoue, Akinori Shiota, Hiroshi Satani +2 more | 2004-02-24 |
| 6674481 | Display apparatus, marker signal making process, marker signal detector circuit, and control signal generator circuit | Shunji Umemura, Katsuhiro Shimizu | 2004-01-06 |
| 6602938 | Fire-resistant polycarbonate resin composition | Masatoshi Iji, Shin Serizawa, Satoshi Umeyama, Tadashi Shinomiya | 2003-08-05 |
| 6525798 | Liquid crystal display unit | Hiroyuki Yamakita, Katsuhiko Kumagawa, Akinori Shiota, Akio Takimoto | 2003-02-25 |
| 6433050 | Flame-retardant polycarbonate resin composition | Tadashi Shinomiya, Masatoshi Iji, Shin Serizawa | 2002-08-13 |
| 5371142 | Thermoplastic resin composition comprising a polyester, a polycarbonate and a copolymer of an olefin rubber | Yoshiaki Nishikubo, Masahiro Shinohata | 1994-12-06 |
| 5078146 | Ultrasonic diagnosis apparatus | — | 1992-01-07 |
| D301338 | Telephone set | Yasuaki Sato | 1989-05-30 |
| 4734456 | Thermoplastic resin composition comprising styrenic polymer and olefin/unsaturated acid anhydride/unsaturated acid alkyl ester polymer | Kazuhiko Motomatsu, Mikio Kodama, Hiromichi Aoki | 1988-03-29 |
| 4649610 | Machine tool | Hikaru Onishi, Mitsunobu Ryugo, Norio Fukumori | 1987-03-17 |
| D277929 | Telephone | Motoaki Sakamoto, Sadao Takatsuka | 1985-03-12 |
| D277663 | Telephone | Motoaki Sakamoto | 1985-02-19 |
| 4285011 | Apparatus for producing an image of an object scanned by ultrasonic wave beams | — | 1981-08-18 |