Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432257 | Dresser for polishing cloth and method for manufacturing such dresser and polishing apparatus | Hiroshi Nagasaka, Kunio Tateishi, Naoaki Ogure, Takashi Yoda | 2002-08-13 |