Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884430 | Filament drawing machine | Kinzi Yoshida, Kazuo Iura | 1989-12-05 |
| 4869747 | Method for growth acceleration of plants | Hiroshi Yoshioka, Minoru Takamizawa, Toshinobu Ishihara | 1989-09-26 |
| 4870565 | Parallel transfer type director means | Toru Nishigaki, Akira Kurano, Kiyoshi Hisano, Yoshiro Shiroyana | 1989-09-26 |
| 4844916 | Disturbing agent against intercommunication between different sexes of insects | Kinya Ogawa | 1989-07-04 |
| 4834745 | Sustained-release dispenser of sex pheromone of insects | Kinya Ogawa, Noboru Aiba, Shigehiro Nagura | 1989-05-30 |
| 4830836 | Metal stripping system and an operation process therefor | Kazuhiro Uchino, Toshio Watanabe, Yoshio Nakazato, Minoru Hoshino, Kanji I | 1989-05-16 |
| 4800483 | Method and system for concurrent data transfer disk cache system | Toru Nishigaki, Akira Kurano, Kiyoshi Hisano, Yoshiro Shiroyanagi | 1989-01-24 |