Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292218 | Reservoir tank, cooling device, and projector | Toshihiko Matsuda, Shigeyoshi MATSUI | 2025-05-06 |
| 12032277 | Phosphor wheel, light source device, and projection image display device | Yusaku Nishikawa, Yoshiki Tanaka | 2024-07-09 |
| 11640104 | Light source device having a sealing member, method of manufacturing the light source device, and projector including the light source device | Shigeyoshi MATSUI, Toshihiko Matsuda, Makoto Morita | 2023-05-02 |
| 11513336 | Phosphor wheel device, light source device, and projection image display device | Yusaku Nishikawa, Taiki BESSHO, Yasuto SHIROI, Takashi Ikeda | 2022-11-29 |
| 11092799 | Phosphor wheel apparatus, lighting apparatus, and projection type image display apparatus | Yusaku Nishikawa | 2021-08-17 |
| 10969671 | Lighting device and projection display apparatus | Yusaku Nishikawa | 2021-04-06 |
| 10809539 | Illumination apparatus provided with two laser light source units arranged to oppose each other | Yuki Yamagata | 2020-10-20 |
| 10684539 | Lighting device and projection display apparatus | Takashi Ikeda, Masafumi Tanaka | 2020-06-16 |
| 10394110 | Phosphor wheel module, light source device, and projection display apparatus | Masafumi Tanaka, Takashi Ikeda | 2019-08-27 |
| 10268111 | Phosphor wheel, light source device, and projector-type image display apparatus | Takashi Ikeda, Masafumi Tanaka | 2019-04-23 |
| 10154252 | Projection-type image display apparatus | Michihiro Okuda | 2018-12-11 |
| 9915858 | Cooling device and projection-type image display apparatus | Manabu CHIKAYAMA, Shu Namba | 2018-03-13 |
| 9915418 | Phosphor wheel, illumination apparatus and projection type image display apparatus | Manabu CHIKAYAMA, Naoya KITADE | 2018-03-13 |
| 9863604 | Phosphor wheel, light source device, and projection image display apparatus | Takashi Ikeda, Masafumi Tanaka, Hiroki Sugiyama | 2018-01-09 |
| 9664893 | Phosphor wheel device, phosphor wheel device accommodating housing and projection-type image display device | Manabu CHIKAYAMA | 2017-05-30 |
| 9201623 | Control device and image forming apparatus with two controllers | Kinichi Yoshida, Yasuaki Mitobe | 2015-12-01 |
| 9122137 | Housing for projection display device and projection display device including housing for projection display device | Masato Tanaka, Shu Namba | 2015-09-01 |
| 9081268 | Lighting device and projection-type display apparatus including lighting device | Hiroki Sugiyama, Hiroshi Kitano | 2015-07-14 |
| 9013731 | Control device and image forming apparatus reading and transmitting unit for reading and transmitting each data item stored in memory | Kinichi Yoshida, Yasuaki Mitobe | 2015-04-21 |
| 8718109 | Laser array light source unit | Naoto Saruwatari, Shu Nanba, Shigeaki Sakatani, Fumio Yukimoto | 2014-05-06 |
| 8596796 | Projection display device with a cooling air fan | Shu Namba, Yoshimasa Fushimi, Naoko Yamashita | 2013-12-03 |
| 8573779 | Lighting device with plural light sources illuminating distinct regions of integrator | Hiroshi Kitano, Yoshimasa Fushimi, Takaaki Tanaka | 2013-11-05 |
| 8491133 | Projection apparatus | — | 2013-07-23 |
| 8491125 | Lighting device and projection type display apparatus including the same | Hiroki Sugiyama, Hiroshi Kitano, Yoshimasa Fushimi, Hirokazu Sakaguchi | 2013-07-23 |
| 8414132 | Multiple-lights-combining illumination device and projection-type display apparatus using the same | Hiroki Sugiyama, Hiroshi Kitano | 2013-04-09 |