Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963852 | Spline shaft | Junji Ando, Yoshiaki Senga, Tomoo Suzuki, Kazunori Aoki, Toshiyuki Saito | 2011-06-21 |
| 7867956 | Urea-based lubricating grease composition | Toshihiro Asakura, Yasushi Kawamura, Takahiro Ozaki, Shigeyuki Sugimori, Keiji Tanaka | 2011-01-11 |