Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299042 | Light-to-light conversion method, display unit using the same, and light-to-light conversion element incorporated therein | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi | 1994-03-29 |
| 5294992 | Driving method for photoconductive-type SLM | Toshio Konno, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1994-03-15 |
| 5285268 | Projection type display device having a mask for cutting off unnecessary light parts of displayed picture | Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Hiroyuki Bonde +1 more | 1994-02-08 |
| 5264951 | Spatial light modulator system | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1993-11-23 |
| 5250939 | Drive apparatus for optical element array | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +2 more | 1993-10-05 |
| 5239322 | Display apparatus | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1993-08-24 |
| 5227902 | Spatial light modulator with a photoconductor on each side of a light modulation layer | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +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, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1992-11-17 |
| 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, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1992-07-14 |
| 5122895 | Polarization converter for converting randomly polarized light to linearly polarized light | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1992-06-16 |