Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363803 | Failure diagnostic system for fuel vapor processing apparatus | Masamitsu Hayakawa | 2008-04-29 |
| 7201151 | Fuel tank unit | — | 2007-04-10 |
| 7036359 | Failure diagnostic system for fuel vapor processing apparatus | Masamitsu Hayakawa | 2006-05-02 |
| 6568356 | Cooling water flow control system for internal combustion engine | Takashi Horibe, Shigeru Arakawa, Hidenori Hirosawa | 2003-05-27 |
| 6046782 | Color image display apparatus using rotary color filters and field memories | — | 2000-04-04 |
| 5887109 | Recording apparatus capable of selecting a CATV broadcast without operating a CATV decorder and method therefor | Shigehiro Tsuji | 1999-03-23 |
| 5807961 | Polyamic acid, polyimide film and liquid crystal aligning film and liquid crystal display element using the formers | Toshiya Sawai, Masaaki Yazawa, Seiji Oikawa, Shizuo Murata, Etsuo Nakagawa | 1998-09-15 |
| 5663440 | Diamino compounds and methods for preparing them | Toshiya Sawai, Seiji Oikawa, Masaaki Yazawa, Shizuo Murata, Etsuo Nakagawa +1 more | 1997-09-02 |
| 5648825 | Phase inversion control pulse generating circuit | Akira Kanai, Masaki Yamakawa, Shoichi Sugihara, Kiyotaka Yamamoto, Masafumi Kodama +1 more | 1997-07-15 |
| 5596348 | Input apparatus | — | 1997-01-21 |
| 5574516 | Color image display device | Akira Kanai, Masaki Yamakawa, Shoichi Sugihara, Kiyotaka Yamamoto, Masafumi Kodama +1 more | 1996-11-12 |
| 5501884 | Diamino compounds and their production method and liquid crystal alignment layers using the compounds | Minoru Nakayama, Toshiya Sawai, Shizuo Murata, Yukino Abe | 1996-03-26 |
| 5481507 | Electronic timekeeping device reduced adjustment data storage requirement | Yutaka Suzuki, Takumi Ishida | 1996-01-02 |
| 5447759 | Liquid crystal alignment film and liquid crystal display element | Shizuo Murata, Yukino Abe | 1995-09-05 |
| 5382688 | Diamino compounds and their production method | Minoru Nakayama, Toshiya Sawai, Shizuo Murata, Yukino Abe | 1995-01-17 |
| 5065230 | Video signal processor for simultaneously reproducing a plurality of video information on a single monitor picture tube | Makoto Kumano, Shinichi Suenaga | 1991-11-12 |
| 5032937 | Magnetic tape recording and/or reproducing apparatus having automatic mode changing capabilities | Yutaka Suzuki, Takehiko Yonekawa | 1991-07-16 |
| 4890169 | Magnetic tape recording and/or reproducing apparatus with slow motion effect | Tetsuo Kobayashi | 1989-12-26 |
| 4686584 | Video signal reproduction apparatus and method having noise reduction for fast video reproduction | Masanori Kojima | 1987-08-11 |
| 4644415 | Magnetic video recording and reproducing apparatus | Yoshinori Serizawa | 1987-02-17 |
| 4638394 | Tape amount displaying apparatus | — | 1987-01-20 |
| 4476067 | Device for controlling the operation of a carburetor | Takashi Katou, Hidenori Hirosawa | 1984-10-09 |
| 4393012 | Temperature-responsive control device for carburetor | Takashi Kato | 1983-07-12 |