Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828790 | Inhibition of deposition of radioactive substances on nuclear power plant components | Takashi Honda, Yasumasa Furutani, Kenya Ohashi, Eiji Kashimura, Katsumi Ohsumi +1 more | 1989-05-09 |
| 4820473 | Method of reducing radioactivity in nuclear plant | Kenya Ohashi, Takashi Honda, Yasumasa Furutani, Eizi Kashimura, Katsumi Ohsumi | 1989-04-11 |
| 4821148 | Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound | Shiro Kobayashi, Masahiko Itoh | 1989-04-11 |