Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352299 | Thermoelectric material | Yoshikazu Yoshimoto, Masaru Yoshida, Shigeo Nakajima, Shoei Kataoka | 1994-10-04 |
| 5298485 | Superconductive logic device | Shoei Kataoka, Hiroya Sato, Shuhei Tsuchimoto, Hideo Nojima, Shinji Toyoyama +3 more | 1994-03-29 |