Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653624 | Polishing apparatus with swinging structures | Seiji Ishikawa, Norio Kimura | 1997-08-05 |
| 5651724 | Method and apparatus for polishing workpiece | Norio Kimura, Takayoshi Kawamoto, You Ishii, Kunio Tateishi, Hozumi Yasuda +1 more | 1997-07-29 |
| 5641054 | Magnetic levitation conveyor apparatus | Satoshi Mori, Masao Matsumura, Yoichi Kanemitsu, Takeshi Yoshioka, Masaaki Kajiyama +9 more | 1997-06-24 |