Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398794 | Harmonic gear device and actuator | Gang Wang, Wenjie Lin, Tsuyoshi Isaji, Ziming Guo | 2025-08-26 |
| 12330299 | Internally engaged planetary gear device and robot joint device | Wenjie Lin, Gang Wang, Ziming Guo, Tsuyoshi Isaji | 2025-06-17 |
| 12326181 | Internal-meshing planetary gear device | Wenjie Lin, Gang Wang, Ziming Guo, Tsuyoshi Isaji | 2025-06-10 |
| 12296475 | Internally meshing planetary gear apparatus and joint apparatus for robot | Wenjie Lin, Gang Wang, Ziming Guo, Tsuyoshi Isaji | 2025-05-13 |
| 12297896 | Harmonic gear device and actuator | Wenjie Lin, Gang Wang, Tsuyoshi Isaji, Ziming Guo | 2025-05-13 |
| 12152666 | Internal meshing planetary gear apparatus and robot joint apparatus | Gang Wang, Wenjie Lin, Ziming Guo, Tsuyoshi Isaji | 2024-11-26 |
| 8701514 | Speed reducer used for wind power generation facility | — | 2014-04-22 |
| 8574083 | Power transmission device and joint unit of power transmission device | Yuji Yano, You Tsurumi, Shun-ichi Abe | 2013-11-05 |
| 8317649 | Output gear-equipped reduction device and method of assembling the same | — | 2012-11-27 |
| 7938748 | Power transmission device and method of producing the same | Yuji Yano | 2011-05-10 |
| 7410439 | Reducer | — | 2008-08-12 |
| 7105964 | Electric rotating machine | Taizo Miyazaki, Yasuo Morooka, Jun Tamenaga | 2006-09-12 |
| 6918572 | Valve drive unit and series thereof | Jun Tamenaga | 2005-07-19 |
| 6869378 | Series of motors with speed reducers | Noriyuki Yamasaki, Jun Tamenaga, Kenichi Kanemitsu | 2005-03-22 |
| 6817467 | Conveyor drive system and motor built-in reducer therefor | Hiroshi Watanabe, Jun Tamenaga | 2004-11-16 |
| 6722493 | Conveyor roller drive device and drive roller assembly | Hiroki Matsuoka, Kazuyoshi Umeda, Jun Tamenaga | 2004-04-20 |
| 6595889 | Belt-type door opening and closing drive apparatus | Jun Tamenaga | 2003-07-22 |
| 6485394 | Geared motor and geared motor series | Jun Tamenaga | 2002-11-26 |
| 6443868 | Frictional planetary roller mechanism and brake | Jun Tamenaga | 2002-09-03 |
| 6440030 | Driving apparatus | Jun Tamenaga, Akira Yamamoto | 2002-08-27 |
| 6436000 | Shaft coupling structure with speed change function | Jun Tamenaga | 2002-08-20 |
| 6378206 | Method of fabricating pin retaining ring for internal gear, internal meshing planetary gear structure, and hydraulic motor pump | Tetsuzo Ishikawa | 2002-04-30 |
| 6174223 | Method and apparatus for polishing external-tooth gears | Kazuhiro Miyamae, Takashi Toida, Tetsuzo Ishikawa | 2001-01-16 |
| 6155950 | Inner roller and outer roller in internal-meshing planetary gear construction, and methods of fabricating them | Masanori Egawa, Hiroki Yamazaki | 2000-12-05 |
| 5992020 | Method of fabricating inner roller and outer roller in internal-meshing planetary gear construction | Masanori Egawa, Hiroki Yamazaki | 1999-11-30 |