Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265225 | Light guide member and display device | Naoki Nakamura, Masahiro Itoh, Susumu Momma, Shigenobu Hirano, Yoshifumi Sudoh +6 more | 2025-04-01 |
| 12181673 | Propagation optical system and virtual image display device | Yoshifumi Sudoh, Naoki Nakamura, Masahiro Itoh, Susumu Momma, Shun OKAZAKI +7 more | 2024-12-31 |
| 12099207 | Virtual image display device | Naoki Nakamura, Shiori OHSUGI, Shigenobu Hirano, Yasuo Katano, Norikazu IGARASHI +6 more | 2024-09-24 |
| 11960096 | Head-mounted display device containing relay optical system between image display unit and light guide member and display system | Shigenobu Hirano, Yasuo Katano, Norikazu IGARASHI, Satomi Tanaka, Naoki Nakamura | 2024-04-16 |
| 11656461 | Head-mounted display device with adjuster | Aino Hasegawa, Shigenobu Hirano, Yasuo Katano, Norikazu IGARASHI, Naoki Nakamura +4 more | 2023-05-23 |
| 11143870 | Display apparatus and display method | Norikazu IGARASHI, Shigenobu Hirano, Yasuo Katano, Takashi Maki, Yuuto GOTOH +4 more | 2021-10-12 |
| 10942354 | Monocular image display device | Yasuo Katano, Shigenobu Hirano, Ikue Kawashima, Takashi Maki, Yuuto GOTOH +2 more | 2021-03-09 |
| 10670421 | Apparatus, system, and method of information sharing, and recording medium | Yuuto GOTOH, Shigenobu Hirano, Ikue Kawashima, Yasuo Katano, Takashi Maki +5 more | 2020-06-02 |
| 9500683 | Arbitration device, arbitration method, and computer program product | Yukio Fujiwara, Hidenori Tomono, Takeo Tsukamoto, Fumio Yoshizawa, Keisuke Konishi +5 more | 2016-11-22 |
| 9207268 | Type determination apparatus, type determination method, and computer-readable storage medium | Yukio Fujiwara, Takeo Tsukamoto, Hidenori Tomono, Takanori Inadome, Hideaki Aratani +2 more | 2015-12-08 |
| 9089644 | Administration apparatus, operating method thereof and administration method | Yuki Kitaoka, Masanobu Nishimiya | 2015-07-28 |
| 8223171 | Image processing apparatus and image display apparatus | Kenji Namie, Toshiharu Murai, Masaki Ninomiya | 2012-07-17 |
| 7733317 | Image display apparatus and alternative current drive method | Toshiharu Murai, Kazuhiro Fujita, Toshiaki Tokita, Yasuyuki Takiguchi | 2010-06-08 |
| 7551805 | Converting the resolution of an image using interpolation and displaying the converted image | Kenji Namie, Toshiharu Murai | 2009-06-23 |
| 7505714 | Image forming device | Shoji Asanuma, Shuji Tanaka, Manabu Nonaka, Kazumasa Ishikawa, Taku Kudoh +8 more | 2009-03-17 |
| 7345733 | Light deflection element, light deflection device and image display device | Hiroyuki Sugimoto, Toshiaki Tokita, Yumi Matsuki, Shigeaki Nimura, Masanori Kobayashi +2 more | 2008-03-18 |
| 7322700 | Image display apparatus | Kazuya Miyagaki, Takanobu Osaka, Ikuo Katoh, Atsushi Takaura, Kenji Namie +1 more | 2008-01-29 |
| 7125121 | Image display apparatus | Kazuya Miyagaki, Takanobu Osaka, Ikuo Katoh, Atsushi Takaura, Kenji Namie +1 more | 2006-10-24 |
| 7057700 | Light deflection element, light deflection device and image display device | Hiroyuki Sugimoto, Toshiaki Tokita, Yumi Matsuki, Shigeaki Nimura, Masanori Kobayashi +2 more | 2006-06-06 |
| 6497488 | Illumination system and projector | Satoshi Yamauchi, Kazuya Miyagaki, Yasuyuki Takiguchi | 2002-12-24 |
| 6320571 | Bistable liquid crystal display device | Hiroyuki Takahashi | 2001-11-20 |
| 6295140 | Document reading apparatus having a white platen roller | — | 2001-09-25 |
| 6061042 | Liquid crystal display device | Hiroyuki Takahashi, Yasuyuki Takiguchi, Akihiko Kanemoto, Fuminao Matsumoto, Kazuya Miyagaki | 2000-05-09 |
| 5983054 | Method and image forming apparatus for preventing the use of unsuitable process cartridges | — | 1999-11-09 |
| 5934661 | Friction paper-feed method and apparatus capable of preventing paper-feed failure caused by slippage | — | 1999-08-10 |