Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284505 | Method for recovering metallic nickel from ferric chloride waste liquid | Ryoichi Tachibana | 1994-02-08 |
| 4405390 | High strength stainless steel having excellent intergranular corrosion cracking resistance and workability | Kazuo Hoshino, Teruo Tanaka | 1983-09-20 |