Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667429 | Floor surface blasting apparatus | Yoshikazu Miyachi, Kengo Hamanaka, Yoichiro Ban, Nagio Minami, Tadashi Nobushige | 1997-09-16 |
| 5645937 | Thin film layered member | Shoji Noda, Akio Itoh, Kazuo Higuchi, Mikio Niimi, Shun Murasaki +1 more | 1997-07-08 |
| 5618617 | Magneto-optic disk | Norio Miyatake, Kazunori Omoya | 1997-04-08 |