Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479262 | Method for separating platinum group element | Satoshi Okada, Takahiro Uno, Shoji Ishiwata | 2009-01-20 |
| 4512557 | Apparatus for preparing high-melting-point high-toughness metals | Etsuji Kimura, Katsumi Ogi, Mayuki Hashimoto | 1985-04-23 |
| 4508322 | Apparatus for preparing high melting point high toughness metals | Etsuji Kimura, Katsumi Ogi | 1985-04-02 |
| 4447045 | Apparatus for preparing high-melting-point high-toughness metals | Etsuji Kimura, Katsumi Ogi, Mayuki Hashimoto | 1984-05-08 |