Issued Patents All Time
Showing 1–25 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12107379 | Laser device | Shinichi Sakamoto, Yasuto Chiba, Wataru Kiyoyama, Takashi Hasunuma | 2024-10-01 |
| 11955777 | Optical combiner and laser apparatus | Tomoyuki Fujita, Ryokichi Matsumoto, Takuya Kobayashi, Kiwamu Suzuki | 2024-04-09 |
| 11609380 | Laser device and method for manufacturing laser device | Shinichi Sakamoto, Yasuto Chiba, Tatsuya Kishi | 2023-03-21 |
| 11347139 | Wavelength conversion element, light source apparatus, and image projection apparatus | Masayuki Abe, Minoru Ohkoba, Daisuke Ogawa | 2022-05-31 |
| 11310448 | Imaging apparatus and optical low-pass filter | Kazuhiko Momoki | 2022-04-19 |
| 10884329 | Wavelength conversion element, light source apparatus, and image projection apparatus | Masayuki Abe, Minoru Ohkoba, Daisuke Ogawa | 2021-01-05 |
| 10712636 | Polarization acquisition apparatus, image capturing apparatus and image capturing system | Rie Ishimatsu, Kazuhiko Momoki | 2020-07-14 |
| 10606148 | Optical low-pass filter and imaging apparatus | — | 2020-03-31 |
| 10386649 | Optical apparatus and image pickup apparatus | — | 2019-08-20 |
| 10317589 | Optical low-pass filter and image pickup apparatus | Kei Ueda, Kazuhiko Momoki | 2019-06-11 |
| 10139548 | Optical apparatus and image pickup apparatus | — | 2018-11-27 |
| 10073327 | Optical apparatus and image pickup apparatus | Rie Ishimatsu, Kazuhiko Momoki | 2018-09-11 |
| 10035710 | Method for producing lithium carbonate | Masanobu Kawata, Kohei Mitsuhashi, Akemitsu Iida, Atsushi Moriya | 2018-07-31 |
| 9709705 | Anti-reflection film and optical element having the same | Sayoko Amano, Kazuhiko Momoki | 2017-07-18 |
| 9302450 | Optical element, optical system, and optical apparatus | — | 2016-04-05 |
| 9297943 | Absorptive wire-grid polarizer and optical apparatus | — | 2016-03-29 |
| 9235111 | Projection display apparatus | — | 2016-01-12 |
| 9152034 | Image display apparatus for displaying three-dimensional image and having a phase difference plate | — | 2015-10-06 |
| 8955977 | Projection-type image display apparatus | Takehito Kawasumi | 2015-02-17 |
| 8920763 | Method for producing lithium carbonate | Yuji Tanimura, Kohei Mitsuhashi, Ryo Kawarabuki, Masanobu Kawata | 2014-12-30 |
| 8604410 | Phase plate having fine periodic structure smaller than visible light wavelength and projection image display apparatus | — | 2013-12-10 |
| 8602924 | Baseball or softball bat | Kazuhiko Shindome, Toshiaki Kida | 2013-12-10 |
| 8449042 | Adhesive wheel balance weight and process for producing the same | Osamu Yamaguchi | 2013-05-28 |
| 8369015 | Optical element and optical apparatus | Daisuke Sano | 2013-02-05 |
| 8339708 | Optical element and optical apparatus | Daisuke Sano | 2012-12-25 |