Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830505 | Polishing machine | Satoki Kanda, Takumi Kobayashi, Atsushi Kajikura | 2004-12-14 |
| 6807701 | Method of cleaning abrasive plates of abrasive machine and cleaning device | Yasuhide Denda, Yoshio Nakamura, Yoshinobu Nishimoto, Makoto Nakajima, Tsuyoshi Hasegawa | 2004-10-26 |