Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8170329 | Position measuring system, position measuring method and computer readable medium | Hiroyuki Hotta, Yasuyuki Saguchi | 2012-05-01 |
| 7830605 | Longitudinal interference fringe pattern projection lens, optical system, and three-dimensional image acquisition apparatus | — | 2010-11-09 |
| 7791736 | Position measurement system | Yoshinori Yamaguchi, Yasuyuki Saguchi | 2010-09-07 |
| 7742895 | Position measurement system, position measurement method and computer readable medium | Hiroyuki Hotta, Yasuyuki Saguchi | 2010-06-22 |
| 7633628 | Optical lens system and position measurement system using the same | — | 2009-12-15 |
| 7583388 | Position measurement system | Yoshinori Yamaguchi, Yasuyuki Saguchi | 2009-09-01 |
| 7562821 | Position measurement system | Tsutomu Abe, Yoshinori Yamaguchi, Hiroyuki Miyake | 2009-07-21 |
| 7554676 | Positional measurement system and lens for positional measurement | — | 2009-06-30 |
| 7489406 | Optical lens system and position measurement system using the same | — | 2009-02-10 |
| 7474418 | Position measurement system | Yoshinori Yamaguchi, Hiroyuki Miyake | 2009-01-06 |
| 7360708 | Information processing method and system using terminal apparatus | Hiroyuki Miyake, Yoshinori Yamaguchi, Shoji Sakamoto | 2008-04-22 |
| 7274461 | Optical lens system and position measurement system using the same | — | 2007-09-25 |
| 7009713 | Optical position measuring system using an interference pattern | Hiroyuki Hotta | 2006-03-07 |
| 6985236 | Position measurement system | Kazumasa Murai, Jun Miyazaki, Hiroyuki Hotta | 2006-01-10 |
| 6597017 | Semiconductor device, surface emitting semiconductor laser and edge emitting semiconductor laser | Akira Sakamoto | 2003-07-22 |
| 6320891 | Surface emitting semiconductor laser | — | 2001-11-20 |
| 6262540 | Semiconductor device and image formation apparatus using same | — | 2001-07-17 |
| 6222866 | Surface emitting semiconductor laser, its producing method and surface emitting semiconductor laser array | — | 2001-04-24 |
| 5990494 | Optoelectro transducer array, and light-emitting device array and fabrication process thereof | Akemi Murakami, Hiromi Otoma, Nobuaki Ueki, Mario Fuse | 1999-11-23 |
| 5978403 | Two-dimensional device array, two-dimensional surface light emitting laser array and image forming apparatus | Izumi Iwasa, Hideaki Ashikaga | 1999-11-02 |
| 5963242 | Image recording apparatus with an array light source | Hideo Nakayama, Hiromi Otoma, Nobuaki Ueki, Akemi Murakami, Mario Fuse +2 more | 1999-10-05 |
| 5880766 | Apparatus for correcting positional deviation of light source emitting light beams in image recording apparatus | Akemi Murakami, Kaoru Yasukawa, Hideo Nakayama, Hideki Fukunaga, Nobuaki Ueki +2 more | 1999-03-09 |
| 5809052 | Semiconductor laser array driving method, semiconductor laser array driving device and image forming apparatus | Akemi Murakami, Hiromi Otoma, Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama +1 more | 1998-09-15 |
| 5648295 | Method of making a semiconductor laser device | Hiromi Otoma, Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama, Mario Fuse | 1997-07-15 |
| 5588016 | Semiconductor laser device | Hiromi Otoma, Nobuaki Ueki, Hideki Fukunaga, Hideo Nakayama, Mario Fuse | 1996-12-24 |