Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5745971 | Method of manufacturing a pulp molding die | Okimasa Ohsawa, Kuniaki Osada, Nobuyoshi Okato | 1998-05-05 |
| 5532460 | Induction cookware formed of titanium alloy and method of making same | Nobuyoshi Okato, Kuniaki Osada, Keiji Shirakawa | 1996-07-02 |