Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307177 | Ultrasonic flaw detector and ultrasonic flaw detecting method for composite material | Takehiro Nishimura, Mitsuhiro Kamioka, Daisuke Watanabe, Yousuke Tsumura | 2022-04-19 |
| 10427696 | Method of producing plate spring for railcar bogie | Takehiro Nishimura, Shunichi Nakao, Tomohei Kobayashi, Yousuke Tsumura, Daisuke Watanabe | 2019-10-01 |
| 8590766 | Method and apparatus for inspecting joined object formed by friction stir joining | Hironori Okauchi, Hideyuki Hirasawa | 2013-11-26 |
| 7861910 | Method and apparatus for inspecting joined object formed by friction stir joining | Hironori Okauchi, Hideyuki Hirasawa | 2011-01-04 |
| 6747241 | Laser beam projector | Shigekazu Shikoda, Tetsuya Kubota, Hirotaka Uehara, Osamu Satoh, Tomoyuki Uno | 2004-06-08 |
| 6657156 | Laser welding method and laser welding apparatus | Tetsuya Kubota, Yoshimitsu Kurosaki, Eiichi Yagi, Tomoyuki Uno, Hirotaka Uehara +3 more | 2003-12-02 |
| 6633018 | Laser welding head with associated roller | Shigekazu Shikoda, Tetsuya Kubota, Hirotaka Uehara, Osamu Satoh, Tomoyuki Uno +1 more | 2003-10-14 |
| 5537625 | Automatic disc changer with disc reproducing and recording mechanism employing disc select and control scheme | — | 1996-07-16 |