Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104652 | Power transmission shaft and method for manufacturing the same | Daiki TSUTSUMI, Kenichiro ISHIKURA | 2024-10-01 |
| 11828334 | Power transmission shaft and propeller shaft for vehicle | Hiromichi Komai, Masashi Kubo | 2023-11-28 |
| 11692592 | Propeller shaft and production method for same | Kazuhisa Yokoyama, Kenichiro ISHIKURA, Tatsuya Shimoda | 2023-07-04 |
| 11365765 | Propeller shaft and production method for same | Kazuhisa Yokoyama, Kenichiro ISHIKURA, Tatsuya Shimoda | 2022-06-21 |
| 11339831 | Power transmission shaft and propeller shaft for vehicle | Hiromichi Komai, Masashi Kubo | 2022-05-24 |
| 10767705 | Propeller shaft | Hiromichi Komai | 2020-09-08 |
| 10240641 | Power transmission shaft and propeller shaft for vehicle | Hiromichi Komai, Masashi Kubo | 2019-03-26 |
| 8864591 | Propeller shaft and constant velocity universal joint used therein | Kenichi Sugiyama, Takahiro Kuroha, Hiromichi Komai, Yasutomo MABE | 2014-10-21 |
| 8142294 | Power transmission shaft and propeller shaft for vehicle | Yoshimichi Takano, Noriyuki Onihashi, Hiromichi Komai | 2012-03-27 |
| D577700 | Portable communication device | — | 2008-09-30 |
| D576981 | Portable communication device | — | 2008-09-16 |
| D534526 | Microphone | Hiroyasu Aoki | 2007-01-02 |
| D531983 | Radiocommunication equipment | — | 2006-11-14 |
| D531981 | Radiocommunication equipment | — | 2006-11-14 |
| D531982 | Radiocommunication equipment | — | 2006-11-14 |
| D531614 | Radiocommunication equipment | — | 2006-11-07 |