Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701576 | Manufacturing method of plastically formed product | Yukio Yamamoto, Nobuo Sakate, Shoji Hirabara | 1997-12-23 |
| 5693158 | Magnesium light alloy product and method of producing the same | Yukio Yamamoto, Nobuo Sakate, Katsuya Ohuchi, Shoji Hirabara | 1997-12-02 |
| 5685163 | Refrigerating apparatus | Yoshikazu Amo | 1997-11-11 |
| D378084 | Optical disk player | Takayuki Hayami, Tetsuya Imamura, Yutaka Kono | 1997-02-18 |