Issued Patents All Time
Showing 1–25 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181069 | Diesel engine system | Takeshi Matsubara, Naotoshi Shirahashi, Takeshi Inazumi | 2021-11-23 |
| 10557436 | Method and device for controlling fuel injection of diesel engine | Naotoshi Shirahashi, Tsunehiro Mori, Takeshi Matsubara, Takeshi Inazumi | 2020-02-11 |
| 10277871 | Image formation unit and image projection apparatus | Akihisa Mikawa, Yoshio Kubo, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya +1 more | 2019-04-30 |
| 10036943 | Light source device, image projector, and method for disposing light source device | Takehiro Nishimori, Yasunari Mikutsu, Hideo Kanai, Satoshi Tsuchiya, Jun Mashimo | 2018-07-31 |
| 10012893 | Image projection apparatus | Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai | 2018-07-03 |
| 9964733 | Holding structure for holding reflecting mirror, projection optical system unit, optical engine, and image projecting apparatus | Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya, Takahiro Hiramatsu +3 more | 2018-05-08 |
| 9961310 | Image projection apparatus | Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya, Jun Mashimo | 2018-05-01 |
| 9952486 | High resolution image projection apparatus with horizontally actuated image generation unit | Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya, Takahiro Hiramatsu +3 more | 2018-04-24 |
| 9864262 | Image projection device and image projection method to control an illumination area based on movement of image generating unit | Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya, Jun Mashimo +1 more | 2018-01-09 |
| 9829671 | Projection lens unit, optical engine, and image projecting apparatus | Satoshi Tsuchiya, Hideo Kanai, Yasunari Mikutsu, Akihisa Mikawa, Takahiro Hiramatsu +3 more | 2017-11-28 |
| 9787956 | Image projection apparatus | Yukimi NISHI, Jun Mashimo, Satoshi Tsuchiya, Yasunari Mikutsu, Takahiro Hiramatsu +3 more | 2017-10-10 |
| 9778551 | Illumination optical system, optical engine, and image projection apparatus | Satoshi Tsuchiya, Hideo Kanai, Yasunari Mikutsu, Akihisa Mikawa, Yukimi NISHI +3 more | 2017-10-03 |
| 9713282 | Cooling apparatus, image projection apparatus, and electronic device | Akihisa Mikawa, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Satoshi Tsuchiya +1 more | 2017-07-18 |
| 9678416 | Light source device provided with cooler and image projection device including light source device provided with cooler | Naoyuki Ishikawa, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-06-13 |
| 9671681 | Image projection apparatus | Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai | 2017-06-06 |
| 9645478 | Cooling device, image projection apparatus, and electronic apparatus | Akihisa Mikawa, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Satoshi Tsuchiya +1 more | 2017-05-09 |
| 9625797 | Projection optical device and image projection apparatus | Satoshi Tsuchiya, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Naoyuki Ishikawa +2 more | 2017-04-18 |
| 9618833 | Image projection apparatus | Yukimi NISHI, Naoyuki Ishikawa, Satoshi Tsuchiya, Akihisa Mikawa, Hideo Kanai +3 more | 2017-04-11 |
| 9606426 | Duct cover for an image projection apparatus | Naoyuki Ishikawa, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-03-28 |
| 9541821 | Light source housing, light source device, and image projection apparatus | Naoyuki Ishikawa, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-01-10 |
| 9541818 | Cooling device, cooling structure, image projection device, and electronic device | Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu, Satoshi Tsuchiya, Yukimi NISHI +1 more | 2017-01-10 |
| 9537257 | Image projection apparatus and light source unit | Naoyuki Ishikawa, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-01-03 |
| 9525840 | Image projection apparatus and circuit-board retaining structure | Masamichi Yamada, Naoyuki Ishikawa, Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu +1 more | 2016-12-20 |
| 9436070 | Image Projection apparatus | Akihisa Mikawa, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu, Satoshi Tsuchiya +2 more | 2016-09-06 |
| 9429828 | Image projection apparatus | Masamichi Yamada, Yasutada Tsukioka, Naoyuki Ishikawa, Hideo Kanai | 2016-08-30 |