Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304259 | Chromium containing high strength steel sheet excellent in corrosion resistance and workability | Katsuhisa Miyakusu, Yoshihiro Uematsu, Takashi Igawa, Hiroshi Fujimoto | 1994-04-19 |
| 5265919 | Pipe joint made of stainless steel and method of making the same | Toshihiko Takemoto, Teruo Tanaka, Takashi Igawa | 1993-11-30 |
| 5198041 | Shape memory stainless steel excellent in stress corrosion cracking resistance and method thereof | Toshihiko Takemoto, Teruo Tanaka, Takashi Igawa | 1993-03-30 |
| 5178687 | Chromium containing steel sheet excellent in corrosion resistance and workability | Katsuhisa Miyakusu, Yoshihiro Uematsu, Takashi Igawa, Hiroshi Fujimoto | 1993-01-12 |
| 5114799 | Material for roofing and facing | Hidetsugu Ohashi, Toshiro Adachi, Akihiro Nonomura, Waro Sekimoto | 1992-05-19 |