Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5569740 | Deproteinized natural rubber latex and its production process | Yasuyuki Tanaka, Kazuhiko Shibata, Kenichi Ikeda, Yuji Nishida, Shinichi Nakade +2 more | 1996-10-29 |
| 5567606 | Antifoaming agent for fermentation, L-amino acid-producing medium and production process of L-amino acids | Yuichi Hioki, Masafumi Shonaka, Tadashi Moriyama | 1996-10-22 |
| 5462967 | Feed additive for livestock and feed for livestock | — | 1995-10-31 |
| 5435284 | Throttle control apparatus | Masaru Shimizu, Mitsuo Kikkawa, Shoichi Doi, Yoshifumi Yamada, Shinichiro Tanaka +1 more | 1995-07-25 |
| 4925436 | Tensioner | Hisashi Kodama, Yoshio Okabe, Yukimori Kobayashi, Eiji Shirai | 1990-05-15 |
| 4909368 | Fluid coupling apparatus | Seiya Tanaka | 1990-03-20 |
| 4907682 | Viscous fluid coupling device | Seiya Tanaka | 1990-03-13 |
| 4768472 | Cooling system for an internal combustion engine | Masato Itakura, Kenji Shindo | 1988-09-06 |
| 4727969 | Viscous fluid coupling | Kenji Hattori, Toshiaki Shirai | 1988-03-01 |
| 4687132 | Engine cooling fan coupling system controlled in concert with a cooling system thermostat | Shunkichi Suzaki, Toshiaki Shirai, Hisanobu Adachi, Kenji Hattori, Yoshinari Takakura | 1987-08-18 |
| 4664593 | Blade configuration for shrouded motor-driven fan | Makoto Nakagawa | 1987-05-12 |
| 4627524 | Viscous fluid coupling device | Masato Itakura | 1986-12-09 |
| 4621433 | Verticality detecting apparatus for plumbing columns | Tetsuya Takeuchi, Katsuki Koshigoe, Hiroshi Ogino | 1986-11-11 |
| 4583625 | Temperature responsive fluid coupling device | Masato Itakura | 1986-04-22 |
| 4574929 | Viscous fluid coupling | Kenji Hattori, Masato Itakura | 1986-03-11 |
| 4570771 | Viscous fluid coupling having centrifugal valve means | Hiorji Yamaguchi, Takanobu Hori | 1986-02-18 |
| 4555004 | Temperature responsive fluid coupling device | Ryuji Nakamura | 1985-11-26 |
| 4544053 | Temperature-responsive fluid coupling device | Hiroji Yamaguchi, Masato Itakura | 1985-10-01 |
| 4519343 | Engine cooling system | Syunzo Tsuchikawa, Masato Itakura | 1985-05-28 |
| 4505641 | Cooling fan for internal combustion engine | Shunzo Tsuchikawa, Takanobu Hori | 1985-03-19 |
| 4469209 | Viscous fluid coupling device | Ryoichi Kuga | 1984-09-04 |
| 4467901 | Temperature responsive, pneumatically actuated, fluid shear, cooling fan clutch and a control providing three step variation thereof | Kenji Hattori, Kongou Aoki | 1984-08-28 |
| 4467903 | Temperature responsive, pneumatically actuated, fluid shear, cooling fan clutch and control therefor | Makoto Nakagawa, Kenji Hattori | 1984-08-28 |
| 4444300 | Viscous fluid coupling device | Makoto Nakagawa | 1984-04-24 |
| 4431098 | Bimetal coil mounting arrangement for viscous fluid coupling | Kenji Hattori | 1984-02-14 |