Issued Patents All Time
Showing 26–50 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315318 | Image formation and erasure on and from scattering-mode light-modulation device | Itsuo Takanashi, Tsutou Asakura, Yoshihisa Koyama, Hiroyuki Bonde | 1994-05-24 |
| 5313288 | Recording medium and recording/reproduction apparatus thereof | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1994-05-17 |
| 5308724 | Photosensitive medium for recording charge latent image and recording method thereof | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1994-05-03 |
| 5305146 | Tri-color separating and composing optical system | Tsutou Asakura, Ryusaku Takahashi, Tetsuji Suzuki, Fujiko Tatsumi | 1994-04-19 |
| 5299042 | Light-to-light conversion method, display unit using the same, and light-to-light conversion element incorporated therein | Itsuo Takanashi, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi | 1994-03-29 |
| 5299153 | System and medium for recording/reproducing charge latent image | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Hiromichi Tai +1 more | 1994-03-29 |
| 5294992 | Driving method for photoconductive-type SLM | Toshio Konno, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1994-03-15 |
| 5285268 | Projection type display device having a mask for cutting off unnecessary light parts of displayed picture | Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi, Hiroyuki Bonde +1 more | 1994-02-08 |
| 5268763 | Apparatus for recording a charge latent image on a medium and for producing color signals from the charge latent image | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga, Hiromichi Tai | 1993-12-07 |
| 5264951 | Spatial light modulator system | Itsuo Takanashi, Ichiro Negishi, Ryusaku Takahashi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1993-11-23 |
| 5260796 | Apparatus detecting distribution of surface potential on a medium holding charge latent image | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga, Hiromichi Tai | 1993-11-09 |
| 5250939 | Drive apparatus for optical element array | Itsuo Takanashi, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +2 more | 1993-10-05 |
| 5241376 | Cinematographic system | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1993-08-31 |
| 5239322 | Display apparatus | Itsuo Takanashi, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1993-08-24 |
| 5237345 | Charge latent image information forming apparatus and method of transferring charge latent image information from first recording medium to second recording medium | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1993-08-17 |
| 5233427 | Apparatus for reproducing charge latent image having a recording medium with a photomodulation layer | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1993-08-03 |
| 5227902 | Spatial light modulator with a photoconductor on each side of a light modulation layer | Itsuo Takanashi, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1993-07-13 |
| 5227885 | Charge latent image recording medium and charge latent image reading out system | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Hiromichi Tai | 1993-07-13 |
| 5214457 | Reflective overhead projector with light-to-light converter | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1993-05-25 |
| 5196925 | Compensating structure for position errors in apparatus for recording and reproducing charge latent image | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Hiromichi Tai | 1993-03-23 |
| 5191408 | Color imaging system with selectively openable optical shutter | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama +5 more | 1993-03-02 |
| 5185617 | Method of information conversion and apparatus thereof | Itsuo Takanashi, Ichiro Negishi, Tsutou Asakura | 1993-02-09 |
| 5164854 | Polarization converter for converting unpolarized light to linearly polarized light | Itsuo Takanashi, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1992-11-17 |
| 5161007 | Recording head with carrier generation and transport layers adjacent a photo-modulation layer for recording information included in an electro-magnetic radiation-beam applied thereto | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1992-11-03 |
| 5159456 | Photo-to-photo transducer and method of operation using a photo-moldulation member affected by a change distribution in a photoconductive member and a voltage applied across electrodes | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki, Keiichi Maeno | 1992-10-27 |