Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5182253 | Purification apparatus for superconductor fine particles | Fumio Kishi, Masatake Akaike, Keisuke Yamamoto, Taiko Motoi, Norio Kaneko +3 more | 1993-01-26 |
| 4233612 | Image information electrostatic recording device | Kazuhiro Hirayama, Yasushi Sato, Taisuke Tokiwa, Kazuo Kawakubo, Hisashi Nakatsui | 1980-11-11 |