Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330813 | Patch for preventing carburization, nitriding or oxidation, and method of preventing carburization, nitriding or oxidation | Kouichi Ito, Susumu Tanabe | 1994-07-19 |
| 4758613 | Pattern material used for investment casting | Shigeru Kawano, Susumu Tanabe, Motoko Mishima | 1988-07-19 |