Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059863 | Work movement analysis method, work movement analysis apparatus, and work movement analysis program | Toshiaki Seshimo, Mitsuhiro Ota, Shigeru Fujimori | 2011-11-15 |
| 6423405 | Surface reformation method of high polymer material | Kaoru Katayama, Mitugu Shirai, Shinichi Kazui, Hideaki Sasaki, Yasuhiro Iwata | 2002-07-23 |
| 6017424 | Laser assisted surface reformation method of high polymer material | Kaoru Katayama, Mitugu Shirai, Shinichi Kazui, Hideaki Sasaki, Yasuhiro Iwata | 2000-01-25 |
| 5801350 | Surface reformation method of high polymer material | Kaoru Katayama, Mitugu Shirai, Shinichi Kazui, Hideaki Sasaki, Yasuhiro Iwata | 1998-09-01 |