Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139219 | Optical distance measuring apparatus | Shigeto Takeda, Nobuyuki Nishizawa, Tatsuho Arima, Shigeaki Suzuki | 2018-11-27 |
| 9316536 | Spatial frequency reproducing apparatus and optical distance measuring apparatus | Shigeto Takeda, Nobuyuki Nishizawa, Tatsuho Arima, Shigeaki Suzuki | 2016-04-19 |
| 9194818 | Distance measurement system and optical resolution improvement apparatus | Shigeto Takeda, Shigeaki Suzuki | 2015-11-24 |
| 7630537 | Three-dimensional shape-measuring device | Isao Sato, Hirooki Aoki, Masato Nakajima, Kazuhiro Mimura, Yasuhiro Takemura +1 more | 2009-12-08 |
| 7545279 | Condition-analyzing device | Isao Sato, Tomofumi Nishiura, Masato Nakajima, Kazuhiro Mimura, Yasuhiro Takemura +1 more | 2009-06-09 |
| 7428468 | Monitoring apparatus | Yasuhiro Takemura, Kazuhiro Mimura, Kei Katou, Masato Nakajima | 2008-09-23 |
| 5754693 | Method of optical recognition and classification of patterns | Yasuhiro Takemura, Hideki Yamazaki | 1998-05-19 |
| 5619596 | Method and apparatus for optical pattern recognition | Tadao Iwaki, Nobuyuki Kasama, Shuhei Yamamoto, Yasuhiro Takemura | 1997-04-08 |
| 5374989 | Apparatus for identifying an object utilizing a tracking means and an identification beam | Yasuhiro Takemura | 1994-12-20 |
| 5239595 | Optical method for identifying or recognizing a pattern to be identified | Yasuhiro Takemura | 1993-08-24 |
| 5216541 | Optical associative identifier with real time joint transform correlator | Yasuhiro Takemura | 1993-06-01 |
| 5150229 | Optical correlator | Yasuyuki Mitsuoka | 1992-09-22 |
| 5031989 | Optical filter coupler | Katsumi Morishita | 1991-07-16 |
| 4904040 | Optical waveguide coupler for monitoring | Hiroyoshi Yamamoto | 1990-02-27 |
| 4884859 | Optical attenuator and manufacturing method for making same | Hiroyoshi Yamamoto, Naoki Kawawada | 1989-12-05 |