Issued Patents 1994
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367359 | Plate-making method and plate-making apparatus for printing | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1994-11-22 |
| 5357289 | Projector lens system having three lens groups for image projector | Toshio Konno, Ighiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1994-10-18 |
| 5337078 | Apparatus and method for recording information carried by electro-magnetic radiation beam | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1994-08-09 |
| 5327229 | Display device | Toshio Konno, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +2 more | 1994-07-05 |
| 5325137 | Overhead projector with a spatial light modulator | Toshio Konno, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi | 1994-06-28 |
| 5319461 | Recording medium and recording apparatus wherein voltage is applied only to peripheral edges of the recording medium | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1994-06-07 |
| 5315318 | Image formation and erasure on and from scattering-mode light-modulation device | Itsuo Takanashi, Tsutou Asakura, Yoshihisa Koyama, Hiroyuki Bonde | 1994-05-24 |
| 5315410 | Method and apparatus for recording optical information by using a photoelectric transducer | Itsuo Takanshi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 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 |
| 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 |
| 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 |
| 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 |