Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823691 | Semiconductor storage device | Yoshimichi Sakai | 2017-11-21 |
| 7896983 | Hollow stabilizer and method of manufacturing the same | Hiroshi Koyama, Koichi Tamatsu, Masato Sugawara, Jun Umeno, Hiroshi Machida +4 more | 2011-03-01 |
| 7777898 | Workpiece machining apparatus | Kaoru Matsumura | 2010-08-17 |
| 7718920 | Method and device for holding sheet-like workpiece | Yasushi Ito | 2010-05-18 |