Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7638005 | Track bushing and method and apparatus for producing the same | Takemori Takayama, Masayuki Ohishi, Takeyo Terao | 2009-12-29 |
| 7306684 | Crawler bushing and method and device for producing the same | Takemori Takayama, Masayuki Ohishi, Takeyo Terao | 2007-12-11 |
| 7282173 | Track bushing and method and apparatus for producing the same | Takemori Takayama, Masayuki Ohishi, Takeyo Terao | 2007-10-16 |
| 6270595 | Bushing for crawler belt and method of manufacture | Takemori Takayama, Naoji Hamasaka | 2001-08-07 |