Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883345 | Projection optical apparatus | Satoru Anzai | 1989-11-28 |
| 4882100 | Uo2 pellet fabrication process | Tadao Yato, Takeshi Onoue | 1989-11-21 |
| 4876861 | Defrost-water vaporizer of a refrigerator | Yasukiyo Murata, Kazumi Eto | 1989-10-31 |
| 4873031 | Method of controlling the crystal grain size of uranium dioxide pellet | Tadao Yato, Sadaaki Hagino | 1989-10-10 |
| 4858018 | Image processing apparatus | — | 1989-08-15 |
| 4835505 | Magnetic ring for detecting the rotation of an object | Kenji Hattori, Shinichi Tanaka | 1989-05-30 |
| 4833944 | Transmission ratio control system for a continuously variable transmission | — | 1989-05-30 |
| 4834054 | Method of detecting a fault of an exhaust gas recirculation system | Toru Hashimoto, Akira Takahashi, Takeshi Imaizumi, Susumu Saito, Takeshi Jimbo | 1989-05-30 |
| 4808390 | Process for converting UF.sub.6 into UO.sub.2 | Akio Umemura | 1989-02-28 |
| 4804841 | Radiation image read-out method | Nobuyoshi Nakajima, Takehumi Nagata | 1989-02-14 |
| 4794819 | Control system for a continuously variable transmission | Yoshihiko Morimoto | 1989-01-03 |