Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D785426 | Guide bar for chain saw | — | 2017-05-02 |
| D754508 | Guide bar for chain saw | — | 2016-04-26 |
| 5989105 | Method and apparatus for polishing chamfers of semiconductor wafers | Akira Kawakawaguchi, Shigeru Kimura, Masao Takada, Shoji Tsuruta, Shigeo Kumabe | 1999-11-23 |