Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11438557 | Projector system and camera | — | 2022-09-06 |
| 9824654 | Liquid crystal display device | — | 2017-11-21 |
| 8373692 | Light modulator, projection display apparatus and image projection method | Yuji Uchiyama, Tatsuru Kobayashi, Ryo Nishima, Motoshi Tohda, Yoshio Fukuzaki +3 more | 2013-02-12 |
| 8305313 | Liquid crystal display apparatus, and driving circuit and driving method thereof | Shuichi Konno, Manabu Endou, Yoshihiro Hori, Takashi Kozakai, Aiichiro Fujiyama +2 more | 2012-11-06 |
| 7686455 | Optical system and projection display device | Makoto Yoshimura, Masaru Kanazawa, Yuichi Kusakabe | 2010-03-30 |
| 7567308 | Reflective active matrix liquid crystal display and apparatus | — | 2009-07-28 |
| 7193601 | Active matrix liquid crystal display | — | 2007-03-20 |
| 6972432 | Liquid crystal display | — | 2005-12-06 |
| 6239779 | Active matrix type liquid crystal display apparatus used for a video display system | Tsutou Asakura | 2001-05-29 |
| 6215465 | Apparatus and method of displaying image by liquid crystal display device | Tsutou Asakura | 2001-04-10 |
| 6104370 | Apparatus and method of driving active matrix liquid crystal display | Shintaro Nakagaki, Tsutou Asakura | 2000-08-15 |
| 5926160 | Apparatus for displaying image on liquid crystal pixels arranged in matrix layout | — | 1999-07-20 |
| 5907314 | Liquid-crystal display apparatus | Ichiro Negishi, Tsutou Asakura, Yuji Uchiyama, Hiroyuki Bonde | 1999-05-25 |
| 5430705 | Method and apparatus for recording and reproducing main and sub information | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Yoshihisa Koyama, Yuji Uchiyama | 1995-07-04 |
| RE34947 | Light-to-light conversion element provided with wavelength selecting reflection layer and imaging device provided with the light-to-light conversion element | Itsuo Takanashi, Shintaro Nakagaki, Hirohoko Shionaga, Tsutou Asakura, Testuhi Suzuki | 1995-05-23 |
| 5408341 | Method and apparatus for recording optical information in a photoelectric transducer controlled by a sensed condition thereof | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Yoshihisa Koyama, Yuji Uchiyama | 1995-04-18 |
| 5367359 | Plate-making method and plate-making apparatus for printing | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Yoshihisa Koyama, Yuji Uchiyama | 1994-11-22 |
| 5337078 | Apparatus and method for recording information carried by electro-magnetic radiation beam | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Yoshihisa Koyama, Yuji Uchiyama | 1994-08-09 |
| 5319461 | Recording medium and recording apparatus wherein voltage is applied only to peripheral edges of the recording medium | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Yoshihisa Koyama, Yuji Uchiyama | 1994-06-07 |
| 5315410 | Method and apparatus for recording optical information by using a photoelectric transducer | Itsuo Takanshi, Shintaro Nakagaki, Tsutou Asakura, Yoshihisa Koyama, Yuji Uchiyama | 1994-05-24 |
| 5313288 | Recording medium and recording/reproduction apparatus thereof | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Yoshihisa Koyama, Yuji Uchiyama | 1994-05-17 |
| 5308724 | Photosensitive medium for recording charge latent image and recording method thereof | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Tetsuji Suzuki | 1994-05-03 |
| 5299153 | System and medium for recording/reproducing charge latent image | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Hiromichi Tai +1 more | 1994-03-29 |
| 5268763 | Apparatus for recording a charge latent image on a medium and for producing color signals from the charge latent image | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Hirohiko Shinonaga, Hiromichi Tai | 1993-12-07 |
| 5260796 | Apparatus detecting distribution of surface potential on a medium holding charge latent image | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Hirohiko Shinonaga, Hiromichi Tai | 1993-11-09 |