Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10496221 | Position detection device, image display device and image display system | Yoshiaki Oshima, Noritada Ohi, Katsuyuki Omura, Masafumi Nagao, Seiko YAMAMOTO +1 more | 2019-12-03 |
| 10180759 | Coordinate detecting apparatus, system, and coordinate detecting method | Seiko YAMAMOTO, Katsuyuki Omura, Noritada Ohi, Yoshiaki Oshima, Masafumi Nagao +1 more | 2019-01-15 |
| 10012893 | Image projection apparatus | Masamichi Yamada, Tetsuya Fujioka, Yasutada Tsukioka, Hideo Kanai | 2018-07-03 |
| 9898101 | Input device and electronic information board system with a movable object movable in a slant direction | — | 2018-02-20 |
| 9886106 | Input device, and electronic information board system | — | 2018-02-06 |
| 9678416 | Light source device provided with cooler and image projection device including light source device provided with cooler | Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-06-13 |
| 9671681 | Image projection apparatus | Masamichi Yamada, Tetsuya Fujioka, Yasutada Tsukioka, Hideo Kanai | 2017-06-06 |
| 9645478 | Cooling device, image projection apparatus, and electronic apparatus | Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +1 more | 2017-05-09 |
| 9625797 | Projection optical device and image projection apparatus | Satoshi Tsuchiya, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-04-18 |
| 9618833 | Image projection apparatus | Yukimi NISHI, Satoshi Tsuchiya, Akihisa Mikawa, Hideo Kanai, Tetsuya Fujioka +3 more | 2017-04-11 |
| 9606426 | Duct cover for an image projection apparatus | Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-03-28 |
| 9541821 | Light source housing, light source device, and image projection apparatus | Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-01-10 |
| 9537257 | Image projection apparatus and light source unit | Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +2 more | 2017-01-03 |
| 9525840 | Image projection apparatus and circuit-board retaining structure | Masamichi Yamada, Tetsuya Fujioka, Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu +1 more | 2016-12-20 |
| 9436070 | Image Projection apparatus | Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +2 more | 2016-09-06 |
| 9429828 | Image projection apparatus | Tetsuya Fujioka, Masamichi Yamada, Yasutada Tsukioka, Hideo Kanai | 2016-08-30 |
| 9423676 | Lighting unit and image projector | Satoshi Tsuchiya, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +1 more | 2016-08-23 |
| 9423677 | Cooling structure, image projection apparatus, electronic device, and cooling device | Akihisa Mikawa, Tetsuya Fujioka, Hideo Kanai, Masamichi Yamada, Yasunari Mikutsu +1 more | 2016-08-23 |
| 9417510 | Image projection device and method of controlling image projection device | Hideo Kanai, Tetsuya Fujioka, Masamichi Yamada, Satoshi Tsuchiya, Akihisa Mikawa +1 more | 2016-08-16 |
| 9411216 | Projector with intake ducts provided in a case thereof | Masamichi Yamada, Tetsuya Fujioka, Akihisa Mikawa, Hideo Kanai, Yasunari Mikutsu +1 more | 2016-08-09 |
| 9390871 | Switch mechanism and electronic device | Tetsuya Fujioka, Hideo Kanai, Akihisa Mikawa, Masamichi Yamada, Yasunari Mikutsu +1 more | 2016-07-12 |
| 9348201 | Image projection apparatus | Masamichi Yamada, Tetsuya Fujioka, Yasutada Tsukioka, Hideo Kanai | 2016-05-24 |
| 9329463 | Image projection apparatus | Masamichi Yamada, Tetsuya Fujioka, Yasutada Tsukioka, Hideo Kanai | 2016-05-03 |
| 9304381 | Image projection apparatus | Tetsuya Fujioka, Yasutada Tsukioka, Masamichi Yamada, Hideo Kanai | 2016-04-05 |
| 9291883 | Image projection apparatus | Masamichi Yamada, Tetsuya Fujioka, Yasutada Tsukioka, Hideo Kanai | 2016-03-22 |