Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407287 | Method for production of acrylic acid | Takeshi Nishimura, Kazuhiko Sakamoto, Hidefumi Haramaki | 2002-06-18 |
| 6372944 | Liquid withdrawing tray for purification column, purification column, and method for purification | Hajime Matsumoto, Takeshi Nishimura, Sei Nakahara, Misao Inada | 2002-04-16 |
| 6348135 | Process for the purification of (meth) acrylic acid and/or its ester | Sei Nakahara, Masatoshi Ueoka | 2002-02-19 |
| 6322550 | Method for transdermal administration of GP IIb/IIIa antagonist | Katsumi Iga, Shigeo Yanai | 2001-11-27 |
| 6294056 | Distillation method and distillation apparatus | Kazukiyo Arakawa, Osamu Dodo, Hiroo Iwato, Mamoru Takamura | 2001-09-25 |
| 6267092 | Suction apparatus of multi-cylinder internal combustion engine | Toshiya Watahiki, Toshiharu Aoshima, Tadanobu Ohmori, Kyoko Yamaguchi, Tsutomu Tsukii | 2001-07-31 |
| 6248349 | Dissolution liquid for drug in iontophoresis | Yasuyuki Suzuki, Katsumi Iga | 2001-06-19 |
| 6215463 | Driving system for a display panel | Shigeo Ide | 2001-04-10 |
| 6173122 | Distance measuring apparatus and method | Osamu Harada | 2001-01-09 |
| 6160613 | Charging condition control in distance measuring mechanism | Minoru Takasaki | 2000-12-12 |
| 6055041 | Distance measuring apparatus | Osamu Harada | 2000-04-25 |
| 5993848 | Dissolution liquid for drug in iontophoresis | Yasuyuki Suzuki, Katsumi Iga | 1999-11-30 |
| 5963308 | Distance measuring apparatus | Minoru Takasaki | 1999-10-05 |
| 5862415 | Auto-focusing camera with panning state detection function | — | 1999-01-19 |
| 5833813 | Method of recovering and dehydrating ethylene sulfide | Hitoshi Yano, Yoshinari Yamaguchi, Hirokazu Ito, Ryuichi Ishikawa, Teruhisa Kaziwara | 1998-11-10 |
| 5003937 | Valve operating system for internal combustion engine | Kenji Yoshihara, Tetsuya Kajiura, Tomonori Niizato, Noriyuki Yamada | 1991-04-02 |
| 4843550 | Method of indicating a shift operation of a manual gearbox of a vehicle | Tomohiko Kawanabe, Masahiko Asakura, Noritaka Kushida, Shin'ichi Kubota, Yasuhisa Arai +1 more | 1989-06-27 |
| 4803026 | Process for preparation of acrylic resin sheets having excellent moldability and solvent resistance | Hiroyuki Ikeda, Koyu Nishimura | 1989-02-07 |
| 4694803 | Air-fuel ratio control system for an internal combustion engine with an atmospheric pressure responsive correction operation | Masahiko Asakura, Tomohiko Kawanabe, Masahiro Ueda, Shinichi Kubota, Noritaka Kushida | 1987-09-22 |
| 4690121 | Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation | Tomohiko Kawanabe, Masahiko Asakura, Takanori Shiina, Minoru Muroya | 1987-09-01 |