Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502235 | Thermoelectric material and thermoelectric module | Kazumasa Yasuda, Takeshi Sotome, Mikio Koyano, Takeshi Toyoda, Akinari Matoba +1 more | 2022-11-15 |
| 4330331 | Electric contact material and method of producing the same | Koichi Fujiwara, Goro Yamauchi, Kishio Arita | 1982-05-18 |
| 4279649 | Electrical contact material | Koichi Fujiwara, Coro Yamauchi, Kishio Arita | 1981-07-21 |