Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328749 | Information recording method and apparatus, and a half-product obtained thereby | Yoshinori Inouye, Ryuichi Nakahashi | 1982-05-11 |
| 4327187 | Method of producing sintered body of ceramics | Michiyasu Komatsu, Akihiko Tsuge, Katsutoshi Komeya | 1982-04-27 |
| 4325334 | Prechamber cup for an internal combustion engine | Katsutoshi Nishida, Syoji Okada, Masato Sakai | 1982-04-20 |