Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745971 | Method of manufacturing a pulp molding die | Okimasa Ohsawa, Nobuyoshi Okato, Tatsuo Katagiri | 1998-05-05 |
| 5532460 | Induction cookware formed of titanium alloy and method of making same | Nobuyoshi Okato, Tatsuo Katagiri, Keiji Shirakawa | 1996-07-02 |
| 5259443 | Direct production process of a length of continuous thin two-phase stainless steel strip having excellent superplasticity and surface properties | Takeya Tohge, Masato NODA | 1993-11-09 |