Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9311460 | Programmable controller system, tool device, tool program, storage medium, and programmable controller | Akio Ono, Jintaro Deki, Hiroshi Iseda | 2016-04-12 |
| 7382948 | Optical switch | Takanori Sugiyama, Tsutomu Shimomura, Mitsuo Ichiya, Yuichi Niimura, Sachiko Mugiuda | 2008-06-03 |
| 6829404 | Optical switch | Takanori Sugiyama, Kazuhiro Nobutoki | 2004-12-07 |