Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089226 | Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking | Mitsuhiro Ohashi | 1992-02-18 |
| 4630779 | Method for discharging consolidated waste catalyst | Osamu Suuchi, Masaru Ohashi | 1986-12-23 |