Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808467 | Blade tensioner and system for a chain | Shinji Tsuruta, Hiroyoshi Mitsuhashi, Sadao Kojima, Akira Terao, Kensuke Nakamura +2 more | 2004-10-26 |
| 6783666 | Water softening device and method for regeneration control thereof | Hitoshi Asamura | 2004-08-31 |
| 6699590 | Hot-dip galvanized steel sheet | Kouki Ikeda, Ikurou Hashimoto | 2004-03-02 |