Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438379 | Image projection apparatus | — | 1995-08-01 |
| 5390050 | Eccentric Fresnel lens sheet and method of making same | Haruyuki Yanagi, Nobuo Minoura, Hideaki Mitsutake | 1995-02-14 |
| 5372745 | Liquid crystal device, display apparatus using same and display method using same | Kazuo Yoshinaga, Hidetoshi Suzuki, Yomishi Toshida, Toshikazu Ohnishi, Hideaki Mitsutake +3 more | 1994-12-13 |
| 5371617 | Liquid crystal projector with one modulator including a member for preventing light from another modulator from entering the one | Hideaki Mitsutake | 1994-12-06 |
| 5333021 | Projector provided with a plurality of image generators | Hideaki Mitsutake, Hidetoshi Suzuki, Kazuo Yoshinaga, Nobuo Minoura | 1994-07-26 |
| 5276523 | Liquid crystal television projector with automatic focus | Nobuo Minoura | 1994-01-04 |
| 5267029 | Image projector | Shigeru Oshima, Nobuo Minoura | 1993-11-30 |
| 5251050 | Liquid crystal display having spontaneous polarization above threshold voltage times liquid crystal and sub-capacitor capacitance over two times pixel area | Shuzo Kaneko | 1993-10-05 |
| 5237435 | Multicolor projector employing diffraction grating type liquid crystal light modulators | Shigeru Oshima, Nobuo Minoura | 1993-08-17 |
| 5227900 | Method of driving ferroelectric liquid crystal element | Yutaka Inaba, Shuzo Kaneko | 1993-07-13 |
| 5208620 | Display apparatus | Hideaki Mitsutake, Nobuo Minoura, Haruyuki Yanagi | 1993-05-04 |
| 5191472 | Apparatus having a screen with light blocking elements | Nobuo Minoura, Haruyuki Yanagi, Hideaki Mitsutake | 1993-03-02 |
| 5170194 | Reflection type liquid crystal valve and projector having the same | Nobuo Minoura, Haruyuki Yanagi, Masaaki Kanashiki | 1992-12-08 |
| 5153752 | Projector | Hideaki Mitsutake, Nobuo Minoura, Haruyuki Yanagi, Masaaki Kanashiki | 1992-10-06 |
| 5146365 | Screen and image display apparatus which minimizes the effects of re-reflected incident light | Nobuo Minoura, Haruyuki Yanagi, Hideaki Mitsutake | 1992-09-08 |
| 5100222 | Screen and image display apparatus | Nobuo Minoura, Haruyuki Yanagi, Hideaki Mitsutake | 1992-03-31 |
| 5101279 | Liquid crystal display apparatus having lenticular elements oriented in relation to LC pixel aperture dimensions | Nobuo Minoura | 1992-03-31 |
| 4981340 | Method and apparatus for readout of information from display panel | Junichiro Kanbe, Tsutomu Toyono | 1991-01-01 |
| 4844008 | Non-contact developing apparatus utilizing a tangential magnetic field | Yuji Sakemi | 1989-07-04 |
| 4782347 | Recording head using a plurality of ink storing portions and method of carrying out recording with the use of the same | Akihiro Mouri, Shuzo Kaneko, Tsutomu Toyono, Toshiya Yuasa | 1988-11-01 |
| 4777107 | Method and apparatus for image development using a two component developer with contact and non-contact development steps alternated by vibration of magnetic particles subject to electric and magnetic fields | Yuji Sakemi | 1988-10-11 |
| 4777492 | Thermal recording method | Toshikazu Ohnishi, Tsutomu Toyono, Shuzo Kaneko | 1988-10-11 |
| 4748474 | Image forming method and apparatus using developer having toner generally from one to five microns in size and a lubricant | Kenichi Takeda, Yuji Sakemi | 1988-05-31 |
| 4734359 | Thermal recording material for display and image display device utilizing the same | Yoshihiro Oguchi, Toshikazu Ohnishi, Yoshio Takasu, Kozo Arahara, Akihiro Mouri +2 more | 1988-03-29 |
| 4702591 | Cleaning device for an image forming apparatus | Tadayuki Tsuda | 1987-10-27 |