Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257641 | Work processing apparatus | Hideo Aida, Hidetoshi Takeda, Toshiro Doi, Atsushi Kajikura | 2025-03-25 |
| 8888562 | Double-side polishing apparatus | Shogo Koyama | 2014-11-18 |
| 8454410 | Polishing apparatus | Koji Kitagawa, Junichi Ueno, Syuichi Kobayashi, Hideo Kudo, Atsushi Kajikura +1 more | 2013-06-04 |
| 7524232 | Workpiece centering apparatus and method of centering workpiece | Yosuke KANAI | 2009-04-28 |
| 7255635 | Polishing apparatus | Harumichi Koyama, Mitsuhiro Nakamura | 2007-08-14 |
| 7247083 | Polishing apparatus | Hiromi Kishida | 2007-07-24 |
| 7235001 | Polishing apparatus | Yoshikazu Nakamura, Yoshiyuki Nomura | 2007-06-26 |
| 7115026 | Polishing apparatus | Makoto Nakajima, Yoshio Nakamura | 2006-10-03 |
| 6648735 | Method of abrading both faces of work piece | Tsuyoshi Hasegawa, Atsushi Kajikura, Norihiko Moriya | 2003-11-18 |