Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949863 | Metal-graphite brush | Takayoshi Otani, Osamu Takada, Toshio Ishikawa, Mitsuo Ikeda, Yoichi Sakaura +4 more | 2005-09-27 |
| 6887160 | Shock absorber | Mikio Saito, Masahiro Katoh, Kiyokazu Haruno | 2005-05-03 |