Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10017834 | High-strength stainless steel pipe | Yasutoshi Hideshima, Hiroshi Fujimoto, Satoshi Suzuki | 2018-07-10 |
| 9803257 | High-strength stainless steel pipe | Yasutoshi Hideshima, Hiroshi Fujimoto, Satoshi Suzuki | 2017-10-31 |
| 6749701 | Method of inhibiting cold-rolled steel sheet edge cracking, and method of producing the steel sheet | Naoto Hiramatsu, Kouki Tomimura | 2004-06-15 |
| 6488786 | High-strength, high-toughness martensitic stainless steel sheet | Naoto Hiramatsu, Kouki Tomimura | 2002-12-03 |