Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10006202 | Buckling-restrained brace and method of manufacturing buckling-restrained brace | Isao Kimura, Toyoki Kuroiwa | 2018-06-26 |
| 7924513 | Lens barrel | Toshimitsu Iwai, Konoha Takeuchi, Akira Kagaya, Takatoshi Ohzeki, Ken Tanaka | 2011-04-12 |
| 7768722 | Lens barrel | Toshimitsu Iwai, Konoha Takeuchi, Akira Kagaya, Takatoshi Ohzeki, Ken Tanaka | 2010-08-03 |
| D497922 | Machining center | Tomoyuki Okamoto | 2004-11-02 |
| D496375 | Machining center | Tomoyuki Okamoto | 2004-09-21 |
| D495723 | Machining center | Tomoyuki Okamoto | 2004-09-07 |