Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7465432 | Fine tungsten carbide powder and process for producing the same | Susumu Morita | 2008-12-16 |
| 6852304 | Fine tungsten carbide powder and process for producing the same | Susumu Morita | 2005-02-08 |
| 6217679 | Method for producing chromium-containing hot rolled steel strip | Masaaki Kohno, Kunio Fukuda, Kazuhide Ishii, Susumu Satoh, Takumi Ujiro | 2001-04-17 |
| 4244817 | Process for producing semipermeable membrane | — | 1981-01-13 |