Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10232153 | Therapeutic instrument | Kohji Nishida, Yusuke Goto, Kikuo Mitomo | 2019-03-19 |
| 7486407 | Polishing pad surface shape measuring instrument, method of using polishing pad surface shape measuring instrument, method of measuring apex angle of cone of polishing pad, method of measuring depth of groove of polishing pad, CMP polisher, and method of manufacturing semiconductor device | Toshihisa Tanaka, Atsushi Tanaka | 2009-02-03 |
| 7359069 | Polishing pad surface shape measuring instrument, method of using polishing pad surface shape measuring instrument, method of measuring apex angle of cone of polishing pad, method of measuring depth of groove of polishing pad, CMP polisher, and method of manufacturing semiconductor device | Toshihisa Tanaka, Atsushi Tanaka | 2008-04-15 |
| 6402440 | Tool assembly | — | 2002-06-11 |