Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7000680 | Casting mold and method for manufacturing the same | Yutaka Kurokawa, Hideo Une, Yuji Hori, Shoichi Nishi, Naohiro Miura | 2006-02-21 |
| 6991149 | Surface treatment method, surface treatment apparatus, member subjected to surface treatment, and intermediate member to be subjected to surface treatment | Tsutomu Masuda, Koji Tomiya | 2006-01-31 |
| 5238509 | Method for carrying out a remelting/hardening treatment | — | 1993-08-24 |
| 5114499 | Method of forming chilled layer | — | 1992-05-19 |