Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807701 | Method of cleaning abrasive plates of abrasive machine and cleaning device | Yasuhide Denda, Yoshio Nakamura, Yoshinobu Nishimoto, Tsuyoshi Hasegawa, Norihiko Moriya | 2004-10-26 |
| 6705929 | Cloth cleaning device and polishing machine | Yoshinobu Nishimoto, Yoshio Nakamura, Yasuhide Denda, Chihiro Miyagawa | 2004-03-16 |