Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196275 | Propeller shaft and production method therefor | Shinichi Sato, Toshiyuki Masuda | 2025-01-14 |
| 12188527 | Propeller shaft | Kenichi Sugiyama | 2025-01-07 |
| 12123460 | Power transmission shaft | Kenichi Sugiyama | 2024-10-22 |
| 12104652 | Power transmission shaft and method for manufacturing the same | Daiki TSUTSUMI, Yasushi Akita | 2024-10-01 |
| 12049133 | Propeller shaft | Kenichi Sugiyama | 2024-07-30 |
| 11976704 | Power transmission shaft and method for manufacturing same | Yasutomo MABE, Kiyokazu Nakane, Hiromichi Komai, Xiaojin Zhu, Toshiyuki Masuda | 2024-05-07 |
| 11885374 | Power transmission shaft | Xiaojin Zhu, Toshiyuki Masuda | 2024-01-30 |
| 11692592 | Propeller shaft and production method for same | Yasushi Akita, Kazuhisa Yokoyama, Tatsuya Shimoda | 2023-07-04 |
| 11560926 | Power transmission shaft | Xiaojin Zhu, Yasutomo MABE | 2023-01-24 |
| 11512761 | Power transmission shaft and method for manufacturing same | Yasutomo MABE, Kiyokazu Nakane, Hiromichi Komai, Xiaojin Zhu, Toshiyuki Masuda | 2022-11-29 |
| 11493093 | Power transmission shaft | Yasutomo MABE, Toshiyuki Masuda, Hiromichi Komai | 2022-11-08 |
| 11365765 | Propeller shaft and production method for same | Yasushi Akita, Kazuhisa Yokoyama, Tatsuya Shimoda | 2022-06-21 |
| 10690192 | Propeller shaft and yoke structure of universal joint used for the propeller shaft | Hidekazu Aoki, Hiromichi Komai | 2020-06-23 |
| 10466055 | Information processing device, portable terminal, method for controlling information processing device, and program recording medium | Fumitoshi Tanoue, Shuji Daioku, Kengo Tajima, Yu YUMURA, Akiko Andoh | 2019-11-05 |
| 10378591 | Propeller shaft and yoke structure of universal joint used for the propeller shaft | Hidekazu Aoki, Hiromichi Komai | 2019-08-13 |
| 9850959 | Propeller shaft and yoke structure of universal joint used for the propeller shaft | Hidekazu Aoki, Hiromichi Komai | 2017-12-26 |
| 9605716 | Propeller shaft and yoke structure of universal joint used for the propeller shaft | Hidekazu Aoki, Hiromichi Komai | 2017-03-28 |
| 9334904 | Propeller shaft and yoke structure of universal joint used for the propeller shaft | Hidekazu Aoki, Hiromichi Komai | 2016-05-10 |