Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8587087 | Semiconductor device and manufacturing method of the same | Daisuke Arai, Yoshito Nakazawa | 2013-11-19 |
| 7776660 | Manufacturing method of a semiconductor device | Isao Miyashita, Yuji Fujii, Hajime Ebara, Katsuo Ishizaka, Hidekazu Okuda | 2010-08-17 |
| 4982532 | Method and apparatus for finishing gear tooth surfaces of a bevel gear | Shigeyuki Yoneyama | 1991-01-08 |
| 4920703 | Method and apparatus for finishing a tooth surface of a gear | — | 1990-05-01 |