Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688720 | Method of flattening the surface of a semiconductor device by polishing | — | 1997-11-18 |
| 5667570 | Emulsion ink for stencil printing | Sadanao Okuda | 1997-09-16 |
| 5647989 | Method for recovering abrasive particles | Kouichi Yabe, Tetsuo Mizuniwa | 1997-07-15 |
| 5644539 | Storage device employing a flash memory | Hajime Yamagami, Kouichi Terada, Takashi Tsunehiro, Kunihiro Katayama, Kenichi Kaki +1 more | 1997-07-01 |
| 5643837 | Method of flattening the surface of a semiconductor device by polishing | — | 1997-07-01 |
| 5637137 | Emulsion ink for stencil printing | Sadanao Okuda | 1997-06-10 |
| 5626509 | Surface treatment of polishing cloth | — | 1997-05-06 |
| 5603654 | Method for supplying a polishing liquid and polishing method using the same | — | 1997-02-18 |