Issued Patents 2017
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827617 | Drill and method of manufacturing drill | Manabu Saito, Tatsuo Nakahata, Hideharu Takahashi, Toshio Nishino | 2017-11-28 |
| 9776453 | Tightening device and tightening method | Katsuhiro Fujimoto, Toshihiko Kushida, Tatsuo Hirai, Yukio Torigai, Tatsuo Nakahata +1 more | 2017-10-03 |
| 9656328 | Cutting tool | Manabu Saito, Tatsuo Nakahata, Hideharu Takahashi, Junji Tsuchiya, Eiji Hashimoto +1 more | 2017-05-23 |
| 9645026 | Tightening device | Katsuhiro Fujimoto, Toshihiko Kushida, Tatsuo Hirai, Yukio Torigai, Tatsuo Nakahata +1 more | 2017-05-09 |
| 9617886 | Exhaust gas catalyst, method for the production of carrier, method for the production of exhaust gas catalyst, and apparatus for treating exhaust gas | Shigeharu Takagi, Akira Morikawa, Takuto Hirose | 2017-04-11 |
| 9567676 | Hard coating composition for metal substrate | Takashi Isogai, Noboru Ohara, Mitsuo Najima, Kenji Kawai, Hiroyuki Ishii | 2017-02-14 |
| 9555482 | Air control device and air control method | Manabu Saito, Tatsuo Nakahata, Tsuneari Mimori | 2017-01-31 |