Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9604331 | Processing apparatus | Naohiro Noma, Tsutomu Kobayashi, Mitsuru Sayama | 2017-03-28 |
| 9248522 | Friction stir welding apparatus | Tomoya Saitou, Hiroyasu Yamaguchi, Mitsuru Sayama, Tsutomu Kobayashi | 2016-02-02 |
| 9193006 | Friction stir welding apparatus | Tsutomu Kobayashi, Mitsuru Sayama | 2015-11-24 |
| 9050688 | Friction stir welding apparatus | Hiroyasu Yamaguchi, Mitsuru Sayama, Tsutomu Kobayashi | 2015-06-09 |
| 7754069 | Filter for trapping foreign matter | Nobumi Yoshida | 2010-07-13 |
| 7218099 | Displacement sensor | Yuichi Yamamoto, Nobumi Yoshida | 2007-05-15 |
| 7124045 | Displacement amount measuring device | Yuichi Yamamoto, Nobumi Yoshida | 2006-10-17 |
| 7082758 | Hydraulic machine, system for monitoring health of hydraulic machine, and method thereof | Masato Kageyama, Nobumi Yoshida | 2006-08-01 |
| 7034526 | Magnetic field forming device and displacement sensor using same | Yuichi Yamamoto, Nobumi Yoshida | 2006-04-25 |