Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357225 | Cathode base plate for electrolytic refining | Satoshi Arita, Akio Shida, Sigenobu Yamaura | 1982-11-02 |
| 4304650 | Stripping apparatus for use in cathode base plate for electrolytic refining | Hiroaki Matsuo, Satoshi Arita | 1981-12-08 |