Issued Patents All Time
Showing 101–103 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4587209 | Optical information recording member comprising Au, TeO.sub.2 and Te | Kunio Kimura, Noboru Yamada, Nobuo Akahira | 1986-05-06 |
| 4284431 | Method for the production of sintered powder ferrous metal preform | Kazuo Chikugo | 1981-08-18 |
| 4202689 | Method for the production of sintered powder ferrous metal preform | Kazuo Chikugo | 1980-05-13 |