Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666752 | Wafer retainer and method for attaching/detaching the wafer retainer to/from polishing machine base plate | Masayoshi Yamamoto, Toshiaki Kasazaki, Naoyuki Tani, Shinichiro Kawahara | 2003-12-23 |
| 6616520 | Polishing cloth and method for attaching/detaching the polishing cloth to/from polishing machine base plate | Shinichiro Kawahara, Toshiaki Kasazaki, Naoyuki Tani, Masayoshi Yamamoto | 2003-09-09 |
| 6613504 | Producing method of fatty acid silver salt and photothermographic image-recording material | Takayoshi Oyamada | 2003-09-02 |
| 6513563 | Component feeding method and device | Teruo Kawaguchi, Yuji Nagasawa, Shuuichi Kubota, Mamoru Inoue | 2003-02-04 |