Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5926202 | Optical scanning method and optical scanning apparatus | — | 1999-07-20 |
| 5924055 | Vehicle tire air pressure monitor | — | 1999-07-13 |
| 5912649 | Electro-luminescent display apparatus | Shoichi Onda, Tomohiro Yonekawa, Nobuei Ito, Tadashi Hattori | 1999-06-15 |
| 5888410 | Dry etching method and manufacturing method of manufacturing EL element using same | Hajime Ishihara, Kazuhiro Inoguchi, Nobuei Ito, Tadashi Hattori | 1999-03-30 |
| 5888367 | Record sheet used in electro-coagulation printing method | Toyohisa Mouri, Toshio Takagi, Shigeki Matsunaga | 1999-03-30 |
| 5883465 | Thin-film EL display panel having uniform display characteristics | Kazuhiro Inoguchi, Nobuei Ito, Tadashi Hattori, Masahiko Osada | 1999-03-16 |
| 5853552 | Process for the production of electroluminescence element, electroluminescence element | Hajime Ishihara, Masayuki Katayama, Nobuei Ito, Tadashi Hattori | 1998-12-29 |
| 5822501 | Optical scanning device having dichroic mirror for separating reading and recording light beams | — | 1998-10-13 |
| 5804918 | Electroluminescent device having a light reflecting film only at locations corresponding to light emitting regions | Mika Yazawa, Tomohiro Yonekawa, Nobuei Ito, Tadashi Hattori | 1998-09-08 |
| 5805296 | Optical scanning apparatus including an image reading section and an image printing section that share a common optical system and a method of printing and reading an image using the common optical system | — | 1998-09-08 |
| 5789860 | Dielectric thin film composition and thin-film EL device using same | Kazuhiro Inoguchi, Nobuei Ito, Tomoya Uchida, Tadashi Hattori, Koji Noda +3 more | 1998-08-04 |
| 5763111 | Electroluminescence element and process for fabricating same | Masayuki Katayama, Atsushi Mizutani, Nobuei Ito | 1998-06-09 |
| 5751108 | Electroluminescent device and method for producing same | Takashi Kanemura, Masayuki Suzuki, Nobuei Ito, Tadashi Hattori, Shigeo Kanazawa | 1998-05-12 |
| 5748352 | Optical scanning device | — | 1998-05-05 |
| 5569486 | Electroluminescence element and process for fabricating same | Masayuki Katayama, Atsushi Mizutani, Nobuei Ito | 1996-10-29 |
| 5539424 | Thin-film electroluminescence display device | Atsushi Mizutani, Nobuei Ito, Tadashi Hattori | 1996-07-23 |
| 5470618 | Method of making zinc-based transparent conductive film | Fumio Ohara, Tadashi Hattori, Nobuei Ito, Masumi Arai | 1995-11-28 |
| 5200611 | Optical scanning apparatus having light shielding member | — | 1993-04-06 |
| 5121137 | Color exposing device having optical modulator for producing modulated light beams for two or more colors | Kazunari Taki | 1992-06-09 |
| 5057851 | Method of exposing photosensitive medium for optimum density of reproduced image | — | 1991-10-15 |
| 5021103 | Method of forming microcrystalline silicon-containing silicon carbide film | Yoshihiro Hamakawa, Hiroaki Okamoto | 1991-06-04 |
| 5007021 | Magneto-optical data reading apparatus | — | 1991-04-09 |
| 4905215 | System for reading information from two storage layers of an optical disk in different manners | Yukimasa Yoshida | 1990-02-27 |
| 4875070 | Method of removing toner from a rotating drum in a xerographic copying machine using a vibrating blade | — | 1989-10-17 |
| 4865407 | Optical waveguide element, method of making the same and optical coupler employing optical waveguide element | Akihiro Suzuki, Makoto Suzuki, Kazuyuki Miyaki, Masayuki Yoshida, Kazunari Taki +1 more | 1989-09-12 |