Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312175 | Brake fluid pressure control apparatus | Hiromi Ando, Kunihiro Matsunaga, Satoru Suga | 1994-05-17 |
| 5307187 | Liquid crystal element with higher resistivity in the encapsulation medium than in the liquid crystal | Kazuyuki Sunohara, Koichiro Shirota | 1994-04-26 |
| 5154996 | Electrophotographic photoreceptor with copolymer binder or interlayer | Naonori Makino, Seiji Horie | 1992-10-13 |
| 5048939 | Zoom lens system | Masahiko Yatsu, Masaharu Deguchi, Takesuke Maruyama, Hironobu Satoh, Kenji Kobayashi | 1991-09-17 |
| 4920420 | Automatic focusing system | Takesuke Maruyama, Hironobu Satoh, Masaharu Deguchi, Toshio Murakami | 1990-04-24 |
| 4800146 | Transparent electrophotographic photoreceptor comprising specific hydrazone and benzidine compounds as photoconductors | Hiroaki Yokoya, Hiromichi Tachikawa, Hideo Sato | 1989-01-24 |
| 4782356 | Automatic focusing apparatus | Hironobu Satoh, Takesuke Maruyama, Takanori Hisada, Takashi Azumi | 1988-11-01 |
| 4769304 | Photoconductive composition and electro-photographic light-sensitive material using said composition | Shunichi Kondo, Hideo Sato | 1988-09-06 |
| 4756993 | Electrophotographic photoreceptor with light scattering layer or light absorbing layer on support backside | Katsugi Kitatani, Keishi Kato, Shigeru Ohno | 1988-07-12 |
| 4741948 | Composite release sheet material | Toshiharu Konishi, Hadekazu Takashashi, Yoshitsugu Hasegawa, Kazunori Yamamoto, Hideyuki Okada | 1988-05-03 |
| 4740676 | Range finding automatic focusing system employing a rotatable transparent plate and a half-split light receiving element | Hironobu Satoh, Takesuke Maruyama, Takashi Azumi, Takanori Hisada | 1988-04-26 |
| 4708922 | Electrophotographic photoreceptor comprises diarylamine photoconductor and styryl dye having tertiary amino moiety substituted with aryl groups | Hiroaki Yokoya, Hideo Sato | 1987-11-24 |
| 4690553 | Road surface condition detection system | Hiroshi Fukamizu, Masaji Nakano, Kunio Iba, Taro Yamasaki | 1987-09-01 |
| 4663260 | Electrophotographic light-sensitive material comprising organic photoconductor and pyrylium sensitizer | Katsuji Kitatani | 1987-05-05 |
| 4652511 | Process for producing resin composition useful as electrophotograhic toner | Hikoji Ueda, Akira Otsu, Katuyuki Takano | 1987-03-24 |
| 4629672 | Light-sensitive composition having a tetrakisazo compound | Naonori Makino, Seiji Horie, Hideo Sato | 1986-12-16 |
| 4622278 | Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye | Syunichi Kondo, Seiji Horie, Hideo Sato | 1986-11-11 |
| 4581311 | Photoconductive composition with vinylidene chloride-acrylonitrile copolymer additive | Shunichi Kondo, Hideo Sato | 1986-04-08 |
| 4500623 | Photoconductive compositions comprising an organic photoconductor and a thioamide compound and electrophotographic light-sensitive materials using the compositions | Syunichi Kondo, Hideo Sato | 1985-02-19 |
| 4499167 | Photoconductive compositions comprising an organic photoconductor and an amide compound and electro-photographic light-sensitive materials using the compositions | Syunichi Kondo, Hideo Sato | 1985-02-12 |
| 4487897 | Process for radical polymerizing acrylic monomers | Naoki Matsuoka, Hiroshi Matsumoto, Yutaka Hori, Yoshio Miki, Ichiro Ijichi | 1984-12-11 |
| 4471347 | Display driving circuit | Nobuo Nakazawa, Seiji Kimura | 1984-09-11 |
| 4461821 | Photoconductive compositions and electrophotographic photosensitive materials comprising an organic photoconductor and a thiourea compound | Syunichi Kondo, Hideo Sato | 1984-07-24 |
| 4448869 | Photoconductive composition and electrophotographic light-sensitive material using said composition | Syun-ichi Kondo, Hideo Sato | 1984-05-15 |
| 4447515 | Photoconductive composition and electrophotographic light-sensitive material using it | Syun-ichi Kondo, Hideo Sato | 1984-05-08 |