Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D504167 | Weight portion for a golf club iron head | Mototaka Iwata, Isamu Toshinari, Mamoru Saraie, Kiyotaka Chaen | 2005-04-19 |
| 6709345 | Iron golf club and golf club set | Mototaka Iwata, Isamu Toshinari, Mamoru Saraie | 2004-03-23 |
| 6422004 | System for controlling engine | Akihide Takami, Tomoaki Saito, Terunori Kondou | 2002-07-23 |
| 6141960 | Exhaust gas purifying system for engine | Akihide Takami, Hideharu Iwakuni, Makoto Kyogoku, Hiroshi Yamada, Kenji Okamoto +5 more | 2000-11-07 |
| 5909724 | Engine control method | Hirofumi Nishimura, Junichi Taga, Michihiro Imada | 1999-06-08 |
| 5832724 | Air-fuel ratio control system for engines | Junichi Taga, Fumihiko Saito | 1998-11-10 |
| 5755205 | Engine control system | Hirofumi Nishimura, Junichi Taga, Michihiro Imada | 1998-05-26 |
| D383820 | Golf club head | — | 1997-09-16 |
| D379390 | Golf club head | Kiyotaka Chaen, Harry B. Taylor | 1997-05-20 |
| 5348640 | Chemical conversion method and aqueous chemical conversion solution used therefor | Toshiaki Shimakura, Yutaka Ishida | 1994-09-20 |
| 5063899 | Intake system for multi-cylinder internal combustion engine | Mitsuo Hitomi, Kiyotaka Mamiya | 1991-11-12 |
| 5036247 | Dot matrix fluorescent display device | Hiroyuki Komata | 1991-07-30 |
| 4928652 | Engine control system for suppressing car body vibration | Yoshiyuki Shinya, Yoshitaka Tabara, Itaru Okuno, Tadashi Kaneko | 1990-05-29 |
| 4773377 | Engine air fuel ratio control system | Akira Takai, Katsumi Okazaka | 1988-09-27 |
| 4763629 | Air-fuel ratio control system for engine | Katsumi Okazaki, Katsuhiko Yokooku, Tadataka Nakazumi, Kiyotaka Mamiya | 1988-08-16 |
| 4754346 | Music searching device with time dependent search function | Toshio Takagi, Yuji Fukata, Hiroyuki Komata | 1988-06-28 |