Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454410 | Polishing apparatus | Koji Kitagawa, Junichi Ueno, Syuichi Kobayashi, Hideo Kudo, Tadakazu Miyashita +1 more | 2013-06-04 |
| 8333882 | Polishing apparatus and method of polishing work | Unkai Sato, Koichiro Ichikawa, Yoshio Nakamura, Tsuyoshi Hasegawa, Masumi Iihama | 2012-12-18 |
| 6982009 | Method and device for cleaning abrasive plates on an abrasive machine | Yasuhide Denda, Yoshio Nakamura, Makoto Nakajima, Tsuyoshi Hasegawa, Norihiko Moriya | 2006-01-03 |
| 6807701 | Method of cleaning abrasive plates of abrasive machine and cleaning device | Yasuhide Denda, Yoshio Nakamura, Makoto Nakajima, Tsuyoshi Hasegawa, Norihiko Moriya | 2004-10-26 |
| 6705929 | Cloth cleaning device and polishing machine | Makoto Nakajima, Yoshio Nakamura, Yasuhide Denda, Chihiro Miyagawa | 2004-03-16 |