Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193757 | Image pick-up device, image measurement apparatus, non-contact displacement-detecting device and non-contact profile-measuring device | Satoru Yoshida, Tatsuya Nagahama, Masafumi Yamanaka, Hitoshi Isobe, Naoto Oita +9 more | 2021-12-07 |
| D870795 | Variable focal length lens | Masaki Okayasu, Masafumi Yamanaka, Isaiah Freerksen, Tatsuya Nagahama, Shigeru Ohtani +2 more | 2019-12-24 |
| D869542 | Variable focal length lens | Masaki Okayasu, Masafumi Yamanaka, Isaiah Freerksen, Tatsuya Nagahama, Shigeru Ohtani +2 more | 2019-12-10 |
| 10295337 | Surface texture measuring apparatus | Sadayuki Matsumiya, Shuichi Kamiyama, Hidemitsu Asano, Hiroshi Sakai, Hiromu MAIE +2 more | 2019-05-21 |
| 9341460 | Double cone stylus, touch probe, and method of calibrating double cone stylus | Masaki Kurihara, Yasuhiro Takahama, Tomoyuki Miyazaki | 2016-05-17 |
| 9250053 | Surface roughness measuring unit and coordinate measuring apparatus | Kotaro Hirano, Nobuyuki Hama, Sadayuki Matsumiya | 2016-02-02 |
| 8994957 | Detection method and detection apparatus | Yoshiaki Kito, Tatsuo Fukui | 2015-03-31 |
| 8650767 | Coordinates measuring head unit and coordinates measuring machine | Sadayuki Matsumiya, Susumu Yoshioka, Shuichi Kamiyama, Tomoyuki Miyazaki | 2014-02-18 |
| 8547559 | Detection method and detection apparatus | Yoshiaki Kito, Tatsuo Fukui | 2013-10-01 |
| 7490411 | Screw measuring method, screw measuring probe, and screw measuring apparatus using the screw measuring probe | Sadayuki Matsumiya | 2009-02-17 |
| 7099008 | Alignment adjuster of probe, measuring instrument and alignment adjusting method of probe | Yoshihiko Takahashi, Shuichi Kamiyama | 2006-08-29 |
| 6812850 | Measuring apparatus | Sadayuki Matsumiya | 2004-11-02 |
| 6516669 | Vibration-type contact detection sensor | Kaoru Matsuki, Kazuhiko Hidaka | 2003-02-11 |
| 6333696 | Collision preventing device for a measuring apparatus and measuring apparatus having collision preventing unit | Sadayuki Matsumiya | 2001-12-25 |
| 6163973 | Non-contact surface roughness measuring device | Sadayuki Matsumiya, Nobuyuki Nakazawa | 2000-12-26 |
| 5291662 | Simple three-dimensional measuring machine | Sadayuki Matsumiya, Yukiji Yoda, Takao Kawabe | 1994-03-08 |
| 5134609 | Drop/insert channel selecting system | Masakazu Mori, Kazuo Takatsu, Naonobu Fujimoto, Nobuhide Yamaguchi | 1992-07-28 |
| 4885845 | Inner diameter measuring machine | Takeshi Yamamoto | 1989-12-12 |