Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188527 | Propeller shaft | Kenichiro ISHIKURA | 2025-01-07 |
| 12123460 | Power transmission shaft | Kenichiro ISHIKURA | 2024-10-22 |
| 12049133 | Propeller shaft | Kenichiro ISHIKURA | 2024-07-30 |
| 10883545 | Power transmission shaft | Xiaojin Zhu, Yasutomo MABE | 2021-01-05 |
| 10859088 | Sliding material, shaft sleeve, and pump provided with shaft sleeve | Nobuaki Ito, Hiroshi Yakuwa, Norio Takahashi, Makoto Komiya, Kenji Fujimoto | 2020-12-08 |
| 10533612 | Power transmission shaft | Yasutomo MABE | 2020-01-14 |
| 10422388 | Propeller shaft | Yasutomo MABE, Daiki TSUTSUMI | 2019-09-24 |
| 10352368 | Propeller shaft and constant-velocity joint used in said propeller shaft | Yasutomo MABE, Toshiyuki Masuda, Hiromichi Komai | 2019-07-16 |
| 8864590 | Propeller shaft and constant velocity universal joint used therein | Takahiro Kuroha, Yasutomo MABE | 2014-10-21 |
| 8864591 | Propeller shaft and constant velocity universal joint used therein | Takahiro Kuroha, Hiromichi Komai, Yasutomo MABE, Yasushi Akita | 2014-10-21 |
| 7172821 | Coating material having corrosion resistance and wear resistance | Satoshi Kawamura, Shuhei Nakahama, Hirokazu Takayama, Matsuho Miyasaka | 2007-02-06 |
| 7140800 | Joint structure for power transmitting member and method for producing the same | Katsuro Kawahara | 2006-11-28 |
| 7074129 | Coupling member of power transmission apparatus | Katsuro Kawahara, Hirofumi Somekawa | 2006-07-11 |
| 7062835 | Joint structure for power transmitting member and method for producing the same | Katsuro Kawahara | 2006-06-20 |
| 7051422 | Method of producing plane carbon commutator | — | 2006-05-30 |
| 7000734 | Lubricating device | Taikou Nawamoto, Satoshi Dairokuno, Yukiyoshi Okazaki | 2006-02-21 |
| 6981919 | Power train | Toshiyuki Masuda, Masao Kishi | 2006-01-03 |
| 6784589 | Plane carbon commutator | — | 2004-08-31 |
| 6623251 | Spindle apparatus | Taikou Nawamoto, Satoshi Dairokuno, Yukiyoshi Okazaki | 2003-09-23 |
| 6398509 | Lubricating device | Yukiyoshi Okazaki, Taikou Nawamoto, Satoshi Dairokuno | 2002-06-04 |
| 6176619 | Water lubricated machine component having contacting sliding surfaces | Hiroshi Nagasaka, Yoshikazu Kimura, Momoko Kakutani | 2001-01-23 |
| 6123623 | Vehicle propeller shaft with a balance corrector | — | 2000-09-26 |
| 5961218 | Water lubricated machine component having contacting sliding surfaces | Hiroshi Nagasaka, Yoshikazu Kimura, Momoko Kakutani | 1999-10-05 |