Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |