Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808467 | Blade tensioner and system for a chain | Hiroyuki Takeda, Shinji Tsuruta, Hiroyoshi Mitsuhashi, Sadao Kojima, Kensuke Nakamura +2 more | 2004-10-26 |
| 6729253 | Sewing apparatus | Toshiyuki Mamiya | 2004-05-04 |
| 6729254 | Sewing apparatus and sewing method | Toshiyuki Mamiya | 2004-05-04 |