Issued Patents All Time
Showing 51–75 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151781 | Method of recording color image information | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama, Yuji Uchiyama | 1992-09-29 |
| 5150226 | Method and apparatus for repeatedly recording optical image information and image pickup device | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga, Hiromichi Tai | 1992-09-22 |
| 5144471 | Optical scanning system for scanning object with light beam and displaying apparatus | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki, Hirohiko Shinonaga | 1992-09-01 |
| 5144415 | Apparatus for processing information carried by electro-magnetic radiation beam | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1992-09-01 |
| 5144443 | Apparatus for reproducing charge latent image with vibration of electrode to modulate field generated by image thereby electro-optically modulating a reading light | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1992-09-01 |
| 5130826 | Optical system having photoconductive members and optical means for decomposing and composing the polarized lights for a color picture display | Itsuo Takanashi, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1992-07-14 |
| 5128893 | Electrostatic latent image recording/reproducing device | Itsuo Takanashi, Hirohiko Shinonaga, Masato Furuya, Tsutou Asakura, Tetsuji Suzuki | 1992-07-07 |
| 5124545 | Light-to-light conversion element provided with wavelength selecting reflection layer and imaging device provided with the light-to-light conversion element | Itsuo Takanashi, Hirohiko Shinonaga | 1992-06-23 |
| 5122895 | Polarization converter for converting randomly polarized light to linearly polarized light | Itsuo Takanashi, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1992-06-16 |
| 5099261 | Apparatus for recording and reproducing charge latent image | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga | 1992-03-24 |
| 5095201 | Photo-modulation method and system for reproducing charge latent image | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga, Tetsuji Suzuki | 1992-03-10 |
| 5091277 | Method for recording/reproducing charge image | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1992-02-25 |
| 5087929 | Method electrophotographic printing | Itsuo Takanashi, Takashi Yamamura, Toshikatsu Ichito, Atsushi Nakano, Tadayuki Shimada +1 more | 1992-02-11 |
| 5087539 | Method and apparatus for transferring an electrostatic latent image | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura | 1992-02-11 |
| 5065250 | Image pick-up apparatus | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki, Toshikatsu Ichitou +2 more | 1991-11-12 |
| 5065102 | Apparatus for detecting distribution of electric surface potential | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga, Hiromichi Tai | 1991-11-12 |
| 5055936 | Charge latent image recording medium and recording/reproducing apparatus thereof | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1991-10-08 |
| 5054892 | Photo-to-photo conversion element and its applied system | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1991-10-08 |
| 5046828 | Apparatus for reading out a charge latent image | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Hiromichi Tai | 1991-09-10 |
| 5039209 | Light-to-light conversion method and display unit using the same | Itsuo Takanashi, Tsutou Asakura, Hirohiko Shinonaga, Masato Furuya, Tetsuji Suzuki | 1991-08-13 |
| 5036270 | Apparatus for detecting electrostatic surface potential | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1991-07-30 |
| 5031047 | Image information processing method and apparatus thereof | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1991-07-09 |
| 5027216 | Image pickup apparatus | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura | 1991-06-25 |
| 5025209 | Apparatus for detecting surface potential distribution | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Hiromichi Tai | 1991-06-18 |
| 5018018 | Apparatus for detecting distribution of electric surface potential | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1991-05-21 |