Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352299 | Thermoelectric material | Eizo Ohno, Masaru Yoshida, Shigeo Nakajima, Shoei Kataoka | 1994-10-04 |
| 5316858 | Materials for thermoelectric and light-heat conversion | Yoshiyuki Higashigaki, Tomonari Suzuki, Shigeo Nakajima, Toshio Inoguchi | 1994-05-31 |