Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12162128 | Power tool | Tomoyuki Kondo | 2024-12-10 |
| 8213020 | Optical tomographic imaging apparatus including a beam scattering structure | — | 2012-07-03 |
| 7805034 | OCT probe for eliminating ghost images | Yoshinori Morimoto, Hiroshi Yamazaki, Masahiro Saito | 2010-09-28 |
| 7705992 | Optical coherence tomography system | Masami Hatori | 2010-04-27 |
| 7593626 | Optical tomography system | — | 2009-09-22 |
| 7583385 | Optical tomography system | — | 2009-09-01 |
| 7423761 | Light source apparatus and optical tomography imaging apparatus | Yuichi Teramura | 2008-09-09 |
| 7277229 | Linear light beam generating optical system | — | 2007-10-02 |
| 7226175 | Image exposure device and laser exposure device applied thereto | Kenji Matsumoto, Toshiro Hayakawa, Yoshinori Morimoto | 2007-06-05 |
| 7095430 | Image exposing apparatus and image exposing method | Yoshinori Morimoto, Kenji Matsumoto, Toshiro Hayakawa | 2006-08-22 |
| 6977780 | Image exposure device and laser exposure device applied thereto | Kenji Matsumoto, Toshiro Hayakawa, Yoshinori Morimoto | 2005-12-20 |
| 6314120 | Semiconductor laser pumped solid state laser | Hisashi Ohtsuka, Yoji Okazaki | 2001-11-06 |
| 5561549 | Optical element | Masami Hatori | 1996-10-01 |
| 5461601 | Light beam recording device having a reflecting mirror movable a long an optical axis to compensate an un-focused point on the surface of a recording medium | Hidetoshi Shinada, Katsuto Sumi | 1995-10-24 |
| 5249171 | Opto-magnetic pick-up device including phase difference correcting means | Nobuhide Matsubayashi, Tsuneo Yanagida | 1993-09-28 |
| 5055353 | Magneto-optical recording medium | Ryoichi Yamamoto, Shizuo Umemura, Takashi Yamada | 1991-10-08 |
| 4890274 | Optical information recording and reproducing apparatus | Nobuyuki Kaneko | 1989-12-26 |
| 4757487 | Method and apparatus for detecting track crossings on an optical disc | Tsuneo Yanagida | 1988-07-12 |
| 4682311 | Photomagnetic differential reproducing system | Nobuhide Matsubayashi | 1987-07-21 |
| 4631712 | Optical disk apparatus with beam energy correction for deviations in inclination | Nobuhide Matsubayashi, Hideyuki Kenjyo, Masaharu Sakamoto | 1986-12-23 |
| 4621352 | Optical memory device | — | 1986-11-04 |
| 4607359 | Optical recording/reproducing apparatus | Nobuhide Matsubayashi, Masaharu Sakamoto | 1986-08-19 |
| 4574371 | Apparatus for recording and reproducing information on an optical disc | Haruhiko Takemura, Masaharu Sakamoto | 1986-03-04 |
| 4554654 | Optical memory device with means for detecting erroneous data writing | — | 1985-11-19 |
| 4545651 | Optical system for synthesizing plural light beams | Masaharu Sakamoto | 1985-10-08 |