Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238297 | Actual grinding depth measurement method, machining method, and machine tool | Toshiki Sakai, Masashi Yoritsune | 2016-01-19 |
| 8678719 | Cutting tip, method of forming cutting tip, and method of manufacturing cutting tip | Naoto Ono, Shinji Soma, Tomokazu Yamashita | 2014-03-25 |
| 7457327 | Fiber laser oscillators | Tomomi Nakano, Hiromichi Ota, Yoshinobu Katoh | 2008-11-25 |
| 7353616 | Shape measuring instrument | Takashi Matsumoto, Toshiyuki Okita, Yoshiji Yamamoto | 2008-04-08 |
| 7048268 | Workpiece supporting device and seating mechanism therefor | Yoshihiro Arai, Mitsuyoshi Taniguchi, Kiyotaka Kinoshita, Kunimichi Nakashima | 2006-05-23 |
| 6950573 | Optical waveguides, lens array and laser collecting device | Hiromichi Ota, Yoshinobu Katoh, Tomomi Nakano | 2005-09-27 |
| 6923713 | Cylindrical grinder, and mechanism for producing relative movement between grinding wheel and workpiece in cylindrical grinder | Takayuki Yoshimi, Nobumitsu Hori, Hiromichi Ota, Satoshi Okubo | 2005-08-02 |
| 6819861 | Laminated optical waveguide array, beam collecting device and laser emission device | Hiromichi Ota, Yoshinobu Katoh | 2004-11-16 |
| 6729936 | Apparatus for measuring dimensional errors of eccentric cylinder by utilizing movement of measuring member held in contact with such eccentric cylinder | Nobumitsu Hori, Toshiaki Naya, Yuji Sasaki | 2004-05-04 |
| 5928061 | Wheel-head feed mechanism and grinder using the same | Masahiro Ido, Toshihiko Shima, Eiji Fukuta, Hideki Nagano | 1999-07-27 |
| 5833522 | Machining spindle apparatus having a hydrostatic bearing for machine tools | Toshihiko Shima | 1998-11-10 |
| 5816104 | Hydrostatic feed screw mechanism and movable body using the same | Kazuhiko Sugita, Masahiro Ido, Toshihiko Shima | 1998-10-06 |
| 5140863 | Screw-nut feed mechanism | Tetsuo Shibukawa, Shinji Murakami | 1992-08-25 |
| 4980534 | Method and device for treating machined surface of workpiece | Masahiro Okamoto | 1990-12-25 |
| 4700483 | Position detection device for movable head | Toshio Tsujiuchi | 1987-10-20 |
| 4570386 | Regulating wheel dressing system in centerless grinder | Kunihiko Unno, Toshio Tsujiuchi | 1986-02-18 |