Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250939 | Drive apparatus for optical element array | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Fujiko Tatsumi, Ryusaku Takahashi +2 more | 1993-10-05 |
| 5239322 | Display apparatus | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1993-08-24 |
| 5233427 | Apparatus for reproducing charge latent image having a recording medium with a photomodulation layer | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1993-08-03 |
| 5227902 | Spatial light modulator with a photoconductor on each side of a light modulation layer | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1993-07-13 |
| 5191408 | Color imaging system with selectively openable optical shutter | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yoshihisa Koyama +5 more | 1993-03-02 |
| 5164854 | Polarization converter for converting unpolarized light to linearly polarized light | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1992-11-17 |
| 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, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Keiichi Maeno | 1992-10-27 |
| 5144415 | Apparatus for processing information carried by electro-magnetic radiation beam | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 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, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1992-09-01 |
| 5144471 | Optical scanning system for scanning object with light beam and displaying apparatus | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga | 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, Shintaro Nakagaki, Ichiro Negishi, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1992-07-14 |
| 5128893 | Electrostatic latent image recording/reproducing device | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Masato Furuya, Tsutou Asakura | 1992-07-07 |
| 5122895 | Polarization converter for converting randomly polarized light to linearly polarized light | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1992-06-16 |
| 5095201 | Photo-modulation method and system for reproducing charge latent image | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga | 1992-03-10 |
| 5091277 | Method for recording/reproducing charge image | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya | 1992-02-25 |
| 5065250 | Image pick-up apparatus | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Toshikatsu Ichitou +2 more | 1991-11-12 |
| 5055936 | Charge latent image recording medium and recording/reproducing apparatus thereof | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1991-10-08 |
| 5039209 | Light-to-light conversion method and display unit using the same | Itsuo Takanashi, Tsutou Asakura, Shintaro Nakagaki, Hirohiko Shinonaga, Masato Furuya | 1991-08-13 |
| 5031047 | Image information processing method and apparatus thereof | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1991-07-09 |
| 4999712 | Photoelectric converting device for forming charge latent image and recording system thereof | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1991-03-12 |
| 4665489 | Unmanned vehicle control system and method | Susumu Yoshida, Hiroshi Ogawa, Yasuyuki Miyazaki | 1987-05-12 |