Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496422 | Corrosion resistant stainless steel | Kenji Hirano, Kiyofumi Ishikawa, Shuji Furuya | 1996-03-05 |
| 5426278 | Laser irradiating torch | Kenji Hirano, Kiyofumi Ishikawa, Shuji Furuya | 1995-06-20 |
| 5387292 | Corrosion resistant stainless steel | Kenji Hirano, Kiyofumi Ishikawa, Shuji Furuya | 1995-02-07 |
| 5196272 | Corrosion resistant stainless steel | Kenji Hirano, Kiyofumi Ishikawa, Shuji Furuya | 1993-03-23 |
| 4564402 | Method for preventing disbonding of weld-cladding | Ryoichi Kume | 1986-01-14 |