Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363219 | Method and system of heat energy conversion | Yasuo Koseki, Yuusaku Nishimura, Sankichi Takahashi | 1982-12-14 |
| 4338291 | Process for producing hydrogen with viologen cation radical using metal complex of macrocyclic polydentate compound as catalyst | Takashi Tanno, Dieter Wehle, Masao Kaneko | 1982-07-06 |
| 4323998 | Video disc locked groove corrector | Kazuo Fukazawa | 1982-04-06 |