Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798071 | Rotary table system | Hirokazu Ishikawa, Tsutomu Hasegawa, Mitsuteru Nanba | 2010-09-21 |
| 7290647 | Guide apparatus | Hirokazu Ishikawa, Kaoru Hoshide, Takashi Ogata | 2007-11-06 |