Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940630 | Display apparatus and display method | Teppei Imamura, Ryo Ogawa, Masanori Iwasaki, Takanobu Omata, Itaru Shimizu | 2024-03-26 |
| 11227519 | Image projection apparatus, image projection method, image display light output control method by acquiring pupil area or size | Teppei Imamura | 2022-01-18 |
| 11073693 | Optical device, head mounted display, assembling method for the same, holographic diffraction grating, display device, and alignment device | Hideo Nagasaka, Yusuke Kajio, Takashi Mizusawa, Daisuke Tsukuda, Kazutatsu Tokuyama | 2021-07-27 |
| 11061231 | Optical device and display device | Takashi Oku, Akio Machida, Nobuhiro Suzuki, Takuji Yoshida | 2021-07-13 |
| 11003212 | Image display device, display device, and adjustment method for display device | Shingo Ohkawa | 2021-05-11 |
| 10025100 | Optical device and virtual image display | Satoshi Nakano, Hiroshi Mukawa | 2018-07-17 |
| 9759920 | Light reflecting member, light beam extension device, image display device, and optical device | Hirotaka Akao | 2017-09-12 |
| 9726890 | Light beam expanding device, image display device, and optical device | Nobuaki Kuribara, Teppei Imamura | 2017-08-08 |
| 9541762 | Optical device, and virtual image display | Hiroshi Mukawa | 2017-01-10 |
| 9383722 | Optical device and virtual image display | Satoshi Nakano, Hiroshi Mukawa | 2016-07-05 |
| 9335550 | Optical device, and virtual image display | Hiroshi Mukawa | 2016-05-10 |
| 9279984 | Image displaying apparatus and optical apparatus | Kazuma Aiki | 2016-03-08 |
| 9176265 | Optical device, and virtual image display | Hiroshi Mukawa | 2015-11-03 |
| 9164221 | Light beam expanding device, image display device, and optical device | Nobuaki Kuribara, Teppei Imamura | 2015-10-20 |
| 8982437 | Hologram recording film and method of manufacturing same, and image display apparatus | Mieko Kuwahara, Takuji Yoshida | 2015-03-17 |
| 8976453 | Light reflecting member, light beam extension device, image display device, and optical device | Hirotaka Akao | 2015-03-10 |
| 8810878 | Optical device and virtual image display | Satoshi Nakano, Hiroshi Mukawa | 2014-08-19 |
| 8396339 | Optical device, and virtual image display device | Hiroshi Mukawa | 2013-03-12 |
| 8325166 | Optical device and virtual image display device including volume hologram gratings | Satoshi Nakano, Hiroshi Mukawa | 2012-12-04 |
| 8213755 | Optical device, and virtual image display device | Hiroshi Mukawa | 2012-07-03 |
| 8073296 | Optical device, and virtual image display device | Hiroshi Mukawa | 2011-12-06 |
| 8023783 | Optical device, and virtual image display device | Hiroshi Mukawa | 2011-09-20 |
| 7747113 | Optical device and virtual image display device | Hiroshi Mukawa | 2010-06-29 |
| 7502168 | Optical device and image display apparatus | Hiroshi Mukawa | 2009-03-10 |
| 7418170 | Optical device and virtual image display device | Hiroshi Mukawa | 2008-08-26 |