Issued Patents All Time
Showing 226–250 of 321 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752548 | Light-sensitive bisazulenium salt compound compositions and electrophotographic photoreceptors formed therewith | Naonori Makino, Seiji Horie, Shu Watarai | 1988-06-21 |
| 4749961 | Voltage controlled oscillator and phase-locked loop using it | Kazuo Kato, Takashi Sase, Kenichi Onda, Ichiro Ikushima | 1988-06-07 |
| 4740439 | Image-forming process using long-rolled photosensitive material | Hiromichi Tachikawa, Syunichi Kondo, Masataka Murata | 1988-04-26 |
| 4734476 | Photo-setting resin composition | Hiroshi Kawabata | 1988-03-29 |
| 4732720 | Process for the production of uniformly dyeable nylon 66 fiber | Hiroshi Tanji, Michitaka Iwata | 1988-03-22 |
| 4731315 | Electrophotographic photoreceptor containing a trisazo compound and a charge transport material | Seiji Horie, Naonori Makino | 1988-03-15 |
| 4724192 | Electrophotographic photoreceptor containing a bisstilbene compound | Naonori Makino, Seiji Horie, Syu Watarai | 1988-02-09 |
| 4723308 | AM signal transmitter | Naoki Kobayashi, Takashi Asakura | 1988-02-02 |
| 4708922 | Electrophotographic photoreceptor comprises diarylamine photoconductor and styryl dye having tertiary amino moiety substituted with aryl groups | Hiroaki Yokoya, Kenji Sano | 1987-11-24 |
| 4680675 | Printed circuit board terminal device | — | 1987-07-14 |
| 4633329 | Information signal recording medium and reproducing apparatus therefor | Hiroyuki Sugiyama, Nobuaki Takahashi, Takeshi Shibamoto, Mitsuo Kubo, Koji Tanaka +2 more | 1986-12-30 |
| 4629672 | Light-sensitive composition having a tetrakisazo compound | Naonori Makino, Kenji Sano, Seiji Horie | 1986-12-16 |
| 4622279 | Light transmissible light-sensitive recording materials | Yasuaki Yuyama, Syunichi Kondo | 1986-11-11 |
| 4622280 | Disazo compound, and photoconductive composition and electrophotographic photoreceptor containing the same | Naonori Makino, Kouichi Kawamura, Seiji Horie | 1986-11-11 |
| 4622278 | Electrophotographic light-sensitive material comprising charge transport compound and styryl sensitizing dye | Syunichi Kondo, Seiji Horie, Kenji Sano | 1986-11-11 |
| 4619880 | Electrophotographic light sensitive material contains hydrazone compound | Seiji Horie, Naonori Makino | 1986-10-28 |
| 4619881 | Photoconductive composition and electro-photographic light-sensitive material containing a trisazo compound | Naonori Makino, Seiji Horie | 1986-10-28 |
| 4618553 | Electrophotographic recording material comprises backing layer containing long-chain alkanoic acid metal salt | Yasuaki Yuyama, Junji Nakano, Shyunichi Kondo, Kenichi Sawada | 1986-10-21 |
| 4618814 | Voltage-to-current converter circuit | Kazuo Kato | 1986-10-21 |
| 4617141 | Trans-4-alkyloxymethyl-1-(4'-substituted biphenylyl-4)cyclohexanes | Hiromichi Inoue, Takashi Inukai, Yasuyuki Goto, Masahiro Fukui | 1986-10-14 |
| 4614979 | Digital video signal reproducing apparatus | Hiroyuki Sugiyama, Yoshiaki Amano, Ryozo Abe, Nobuaki Takahashi, Takeshi Shibamoto +1 more | 1986-09-30 |
| 4612271 | Photosensitive composition comprising azo compounds | Naonori Makino, Seiji Horie | 1986-09-16 |
| 4604899 | Semiconductor-type pressure transducer | Kazuji Yamada, Kanji Kawakami, Kazuo Kato, Takao Sasayama | 1986-08-12 |
| 4599076 | Method of producing discharge display device | Shigeru Yokono, Masatoshi Takahashi | 1986-07-08 |
| 4598033 | Photoconductive compositions comprising a disazo compound | Kouichi Kawamura, Seiji Horie, Naonori Makino | 1986-07-01 |