Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5416206 | Modified xanthan gum and method for modifying xanthan gum | Kanji Murofushi, Kazumasa Maruyama | 1995-05-16 |
| 5242815 | Process for preparation of streptovaricin | Isao Endo, Kaname Inoue, Jun Watanabe | 1993-09-07 |
| 5126254 | Process for preparation of streptovaricin | Isao Endo, Kaname Inoue, Jun Watanabe | 1992-06-30 |
| 4923119 | Sustained-release pheromone dispenser | Akira Yamamoto, Ryuichi Saguchi | 1990-05-08 |
| 4834745 | Sustained-release dispenser of sex pheromone of insects | Kinya Ogawa, Akira Yamamoto, Noboru Aiba | 1989-05-30 |
| 4761436 | Contact lens comprising triorganovinylsilane polymers | Yoshiyuki Kohno, Kenichi Tomita, Minoru Takamizawa, Tetsuya Mayuzumi, Akira Yamamoto | 1988-08-02 |
| 4734281 | Method for concurrently emitting vapors of sex pheromones of different insects | Akira Yamamoto, Kinya Ogawa | 1988-03-29 |
| 4728431 | Pervaporation method for separating liquids in mixture | Minoru Takamizawa, Akira Yamamoto | 1988-03-01 |
| 4689267 | Composite hollow fiber | Minoru Takamizawa, Akira Yamamoto | 1987-08-25 |
| 4649185 | Contact lens comprising trimethylvinylsilane polymer | Minoru Takamizawa, Akira Yamamoto, Toshinobu Ishihara | 1987-03-10 |
| 4567245 | Substituted polyacetylene copolymer | Minoru Takamizawa, Akira Yamamoto | 1986-01-28 |