Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877847 | Polyphenylene ether resin composition | Masanobu Masu, Kenzi Kouno, Isao Nomura, Kazuo Yamamiya | 1989-10-31 |
| 4871940 | Color display tube with field controller | Masayuki Ishibashi | 1989-10-03 |
| 4869747 | Method for growth acceleration of plants | Akira Yamamoto, Minoru Takamizawa, Toshinobu Ishihara | 1989-09-26 |
| 4861521 | Polymerizable liposome-forming lipid, and method for production thereof | Kazuhiko Suzuki | 1989-08-29 |
| 4826207 | Compound suspension system | Tsunehiko Fukatsu, Nobuharu Kuriki, Yasushi Aoki, Takashi Takeuchi, Tsutomu Naitou +1 more | 1989-05-02 |
| 4827361 | Head clogging detector for use in a video tape recorder | — | 1989-05-02 |