Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652243 | Non-destructive inspection method | Masahiro Imada, Takuji Hatano, Koujirou Sekine, Masaaki Tsuchida | 2023-05-16 |
| 11507649 | Optical fingerprint authentication device | Kazuyoshi Omata, Natsuki Yamamoto, Hirofumi Ohtani | 2022-11-22 |
| 10853465 | Optical fingerprint authentication device | Kazuyoshi Omata, Natsuki Yamamoto, Hirofumi Ohtani | 2020-12-01 |
| 10817092 | Organic electroluminescence module, smart device, and illumination device | Kazuyoshi Omata | 2020-10-27 |
| 10785846 | Illumination device | Masatoshi Yoneyama, Kazuyoshi Omata | 2020-09-22 |
| 10185425 | Organic electroluminescence module, smart device, and lighting apparatus | Kazuyoshi Omata | 2019-01-22 |
| 10168810 | Organic electroluminescent module, smart device, and illumination apparatus | Kazuyoshi Omata | 2019-01-01 |
| 9772095 | Organic electroluminescence module, smart device, and lighting device | Kazuyoshi Omata, Kuniaki Shida | 2017-09-26 |
| 9755166 | Luminescent device and method of manufacturing the same including forming a plurality of notches or slits in a substrate to enable planar light emittance in a curved state | Masaru Iwagaki, Masahiro Morikawa, Nobuya Miki | 2017-09-05 |
| 9574757 | Organic electroluminescence module, smart device, and illumination device | Kazuyoshi Omata, Kuniaki Shida | 2017-02-21 |
| 9497805 | Organic EL element driving device and organic EL lighting apparatus | Kouichi Ishida, Yuichi Iketsu, Kouji Miyawaki | 2016-11-15 |
| 8710748 | Illumination apparatus | Yuichi Iketsu, Kouichi Ishida | 2014-04-29 |
| 7777536 | Synchronization circuit | — | 2010-08-17 |
| 7145538 | Liquid crystal display device and method for driving a liquid crystal display | Eiji Yamakawa, Naoki Masazumi | 2006-12-05 |
| 6956595 | Light shutter device and a driving method thereof | Ken Matsubara, Tatsuya Kanazawa, Tomohiko Masuda | 2005-10-18 |
| 6812913 | Liquid crystal display driving method and liquid crystal display device | Naoki Masazumi, Makiko Mandai, Mikihiro Komatsu | 2004-11-02 |
| 6628318 | Method for driving an optical write device | Kenichi Wada, Itaru Saito | 2003-09-30 |
| 6561703 | Light shutter device | Tomohiko Masuda, Itaru Saito, Yuji Kamoda | 2003-05-13 |
| 6441941 | Light shutter device | Isao Doi, Itaru Saito, Tomohiko Masuda, Ken Matsubara, Yuji Kamoda | 2002-08-27 |
| 6347894 | Light shutter device | Isao Doi, Yuji Kamoda | 2002-02-19 |
| 6201559 | Method for measuring the quantity of light emergent from an optical tip array and image forming apparatus provided with an optical tip array | Kenichi Wada, Tomohiko Masuda, Ken Matsubara, Yuji Kamoda, Itaru Saito | 2001-03-13 |
| 6163203 | Voltage applying apparatus facilitating adjustment of a driving voltage for a light signal emitter | Ken Matsubara, Kenichi Wada | 2000-12-19 |
| 6084657 | Optical shutter device | Tomohiko Masuda, Kenichi Wada | 2000-07-04 |
| 5982525 | Image display device using vibrating mirror | Ken Matsubara | 1999-11-09 |
| 5671076 | Image display device using vibrating mirror | Ken Matsubara | 1997-09-23 |