Issued Patents All Time
Showing 101–106 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902319 | Gas filter | Takashi Ogawa, Hideo Tsukazaki | 1990-02-20 |
| 4874174 | Tube connecting unit | Fumio Kojima, Yoshikazu Tachiiri | 1989-10-17 |
| 4693918 | Tool for firing ceramics | Masashi Fujimoto | 1987-09-15 |
| 4633583 | Method of making a lead frame for integrated circuits | — | 1987-01-06 |
| 4523218 | Lead frame for integrated circuits and method of fabricating the same | — | 1985-06-11 |
| 4445182 | Method of control of NC machine tools | Eiichi Morita, Koichi Takeda, Takuya Oku | 1984-04-24 |