Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806827 | Method for manufacturing wire saw apparatus and wire saw apparatus | — | 2023-11-07 |
| 10456891 | Grinding wheel | — | 2019-10-29 |
| 10395933 | Method for manufacturing semiconductor wafer | Shiro Amagai | 2019-08-27 |
| 9962802 | Workpiece double-disc grinding method | — | 2018-05-08 |
| 9748089 | Method for producing mirror-polished wafer | Hiromasa Hashimoto, Kazuaki Aoki, Shigeru Oba | 2017-08-29 |
| D696950 | Bottle | Hideki Tanaka, Yoshiharu Tsukino, Yuzuru Sakano | 2014-01-07 |
| D696951 | Bottle | Hideki Tanaka, Yoshiharu Tsukino, Yuzuru Sakano | 2014-01-07 |
| D653949 | Bottle | Hideki Tanaka, Yoshiharu Tsukino, Yuzuru Sakano | 2012-02-14 |