Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059953 | Induction heating plated metal mold and its manufacture | Toshiyuki Hatta, Fumio Matsuyama, Masaya Nishi, Taichiro Nishikawa, Kenji Miyazaki +1 more | 2000-05-09 |
| 5770837 | Metal plate for electromagnetic heating | Toshiyuki Hatta, Fumio Matsuyama, Masaya Nishi, Taichiro Nishikawa, Kenji Miyazaki +1 more | 1998-06-23 |
| 4272351 | Apparatus for electrolytic etching | Yasutoyo Kotani, Kazuo Sawada, Takao Ogino, Seiji Watabe | 1981-06-09 |
| 4230758 | Fluorine resin coated structure of aluminum or aluminum alloy | Seiji Watabe, Takao Ogino, Koichi Okita | 1980-10-28 |
| 4220508 | Process for electrolytic etching | Yasutoyo Kotani, Kazuo Sawada, Takao Ogino, Seiji Watabe | 1980-09-02 |