Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9451672 | Light source and optical coherence tomography apparatus using the same | Toshimitsu Matsuu, Tatsuro Uchida, Takeshi Yoshioka, Takeshi Uchida | 2016-09-20 |
| 9429415 | Surface emitting laser having a factor of equivalent refractive index constraint by scaled central wavelengths and optical coherence tomography apparatus equipped with such surface emitting laser | — | 2016-08-30 |
| 8963125 | LED device, LED device array, and method of driving the LED device array | — | 2015-02-24 |
| 8670015 | Semiconductor member, semiconductor article manufacturing method, and LED array using the manufacturing method | Takao Yonehara, Kenji Yamagata, Kojiro Nishi | 2014-03-11 |
| 8416824 | Surface emitting laser with current constriction layer and multiple active regions | Tetsuya Takeuchi | 2013-04-09 |
| 8259145 | Image forming apparatus with scanning position corrected by non-imaging laser beam | Noriyuki Chino, Yuji Uramoto, Shoji Kanemura, Kota Kiyama, Junji Yasuda +2 more | 2012-09-04 |
| 8237761 | Semiconductor member, semiconductor article manufacturing method, and LED array using the manufacturing method | Takao Yonehara, Kenji Yamagata, Kojiro Nishi | 2012-08-07 |
| 8228964 | Surface emitting laser, surface emitting laser array, and image formation apparatus | — | 2012-07-24 |
| 7813402 | Surface emitting laser and method of manufacturing the same | — | 2010-10-12 |
| 7786495 | Light-emitting element array and image forming apparatus | Tetsuya Takeuchi, Makoto Koto, Kenji Yamagata, Takao Yonehara | 2010-08-31 |
| 7732238 | Method of manufacturing an image sensing apparatus in which two members are bonded together | Takao Yonehara | 2010-06-08 |
| 7550305 | Method of forming light-emitting element | Kenji Yamagata, Takao Yonehara, Kojiro Nishi | 2009-06-23 |
| 7491976 | Light-emitting element array and image forming apparatus | Tetsuya Takeuchi, Makoto Koto, Kenji Yamagata, Takao Yonehara | 2009-02-17 |
| 7420839 | Magnetization reversal method for applying a multi-directional external magnetic field to a perpendicular magnetoresistive film | Takashi Ikeda, Naoki Nishimura | 2008-09-02 |
| 7399693 | Semiconductor film manufacturing method and substrate manufacturing method | Takao Yonehara, Makoto Koto, Masahiro Okuda, Tetsuya Shimada | 2008-07-15 |
| 7035138 | Magnetic random access memory having perpendicular magnetic films switched by magnetic fields from a plurality of directions | Takashi Ikeda, Naoki Nishimura | 2006-04-25 |
| 6626719 | Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus | Takeo Ono, Hisaaki Kawade, Yasuhiro Hamamoto, Keisuke Yamamoto, Takeo Tsukamoto +1 more | 2003-09-30 |
| 6611455 | Magnetic memory | Fumihiro Inui | 2003-08-26 |
| 6487110 | Nonvolatile solid-state memory device using magnetoresistive effect and recording and reproducing method of the same | Naoki Nishimura, Tadahiko Hirai | 2002-11-26 |
| 6195188 | Optical wavelength conversion apparatus and method | — | 2001-02-27 |
| 5674100 | Method of manufacturing electron-emitting device | Takeo Ono, Hisaaki Kawade, Yasuhiro Hamamoto, Keisuke Yamamoto, Takeo Tsukamoto +1 more | 1997-10-07 |
| 5299045 | Light detecting apparatus having a diffraction grating | — | 1994-03-29 |
| 4971415 | Multibeam emitting device | Toshitami Hara, Akira Shimizu, Seiichi Miyazawa, Hidetoshi Nojiri, Isao Hakamada | 1990-11-20 |
| 4896328 | Ridge waveguide-type semiconductor laser having a current recombination layer and an optical waveguide layer | Sotomitsu Ikeda | 1990-01-23 |
| 4829534 | Semiconductor laser device having a semiconductor region for creating a depletion layer in a laser active layer for controlling current flow therethrough | Seiichi Miyazawa, Hidetoshi Nojiri, Toshitami Hara, Akira Shimizu, Isao Hakamada | 1989-05-09 |