Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5925404 | Manufacturing method of magnetic material for metallic thin film magnetic recording media and metallic thin film magnetic recording medium | Kazunobu Chiba, Tustomu Takeda, Hiroyuki Yamada, Hideo Katagiri | 1999-07-20 |
| 4681994 | High precision and compact contact switch | Kunio Nagata, Tatsuo Aoi, Norio Iwakiri, Nobuyuki Ogata, Norihito Yamane | 1987-07-21 |