| 6982009 |
Method and device for cleaning abrasive plates on an abrasive machine |
Yoshio Nakamura, Yoshinobu Nishimoto, Makoto Nakajima, Tsuyoshi Hasegawa, Norihiko Moriya |
2006-01-03 |
| 6807701 |
Method of cleaning abrasive plates of abrasive machine and cleaning device |
Yoshio Nakamura, Yoshinobu Nishimoto, Makoto Nakajima, Tsuyoshi Hasegawa, Norihiko Moriya |
2004-10-26 |
| 6770899 |
Work piece feeding machine |
Tsuyoshi Hasegawa |
2004-08-03 |
| 6705929 |
Cloth cleaning device and polishing machine |
Yoshinobu Nishimoto, Makoto Nakajima, Yoshio Nakamura, Chihiro Miyagawa |
2004-03-16 |
| 6435955 |
Abrasive machine |
Hisato Kuroiwa, Masanori Furukawa, Yoshio Nakamura |
2002-08-20 |
| 6319100 |
Disk edge polishing machine and disk edge polishing system |
Satoru Kitta, Kiyokazu Gonda, Yoshio Nakamura, Yoshio Otsuka, Toshiaki Seki +2 more |
2001-11-20 |
| 6080048 |
Polishing machine |
Fuminari Kotagiri, Yoshio Nakamura, Haruo Sumizawa, Atsushi Kajikura, Satoki Kanda |
2000-06-27 |
| 5908347 |
Polishing system for polishing wafer |
Makoto Nakajima, Yoshio Nakamura, Toshihisa Yanagisawa, Toshiaki Seki, Satoru Arakawa +3 more |
1999-06-01 |