Issued Patents All Time
Showing 126–150 of 209 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063535 | Mono-component developing method | Chikara Tsutsui, Katsunori Kurose, Masahiro Anno, Minoru Nakamura | 2000-05-16 |
| 6063537 | Non-magnetic toner for developing electrostatic latent image | Minoru Nakamura, Katsunori Kurose, Masahiro Anno, Chikara Tsutsui | 2000-05-16 |
| 6051356 | Toner for electrostatic latent image developing | Yoshikazu Nishihara, Ichiro Demizu, Yoshihiro Mikuriya, Hiroshi Fukao, Fumiko Hirano | 2000-04-18 |
| 6022661 | Toner for developing electrostatic latent image | Katsunori Kurose, Masahiro Anno, Chikara Tsutsui, Minoru Nakamura | 2000-02-08 |
| 6021293 | Negatively chargeable developing agent for mono-component development, mono-component developing device using the developing agent, and image-forming apparatus | Masahiro Anno | 2000-02-01 |
| 6018136 | System for supervising piping work | Tadahiro Ohmi, Ryosuke Dohi, Eiji Ideta, Hiroshi Morokoshi, Nobukazu Ikeda | 2000-01-25 |
| 6014501 | Coded data output apparatus | Shinzo Matsui | 2000-01-11 |
| 6001526 | Binder carrier containing ethylenic unsaturated nitrile copolymer as binder resin | Tomoharu Nishikawa, Makoto Kobayashi, Koichi Takenaka, Hideaki Yasunaga | 1999-12-14 |
| 5994588 | Peptide purification method using novel linker and solid-phase ligand | Susumu Funakoshi | 1999-11-30 |
| 5981905 | System for supervising piping work | Tadahiro Ohmi, Ryosuke Dohi, Eiji Ideta, Hiroshi Morokoshi, Nobukazu Ikeda | 1999-11-09 |
| 5976750 | Electrostatic latent image-developing toner containing specified toner particles and specified external additives | Masayuki Hagi, Junichi Tamaoki, Takeshi Arai | 1999-11-02 |
| 5958641 | Single component toner comprising specified polyester | Tetsuo Sano, Chikara Tsutsui, Choichiro Tanigawa, Senyu Taira, Mikihiko Sukeno | 1999-09-28 |
| 5951056 | Information reproduction system for reproducing a two-dimensional, optically readable code | Takao Tsuruoka, Seiji Tatsuta, Hiroshi Sasaki, Shinichi Imade | 1999-09-14 |
| 5910257 | Process for producing a semiconductor device using purified phosphoric acid | Takashi Nakanishi, Mitsuru Hirose | 1999-06-08 |
| 5905250 | Audio information recording/reproducing system | Mutsumi Kikuchi, Yoshikazu Akamine, Seiichi Wakamatsu | 1999-05-18 |
| 5905011 | Nonmagnetic monocomponent negatively chargeable color developer | Katsunori Kurose, Masahiro Anno, Chikara Tsutsui, Minoru Nakamura | 1999-05-18 |
| 5898166 | Information reproduction system which utilizes physical information on an optically-readable code and which optically reads the code to reproduce multimedia information | Takeshi Mori, Seiji Tatsuta | 1999-04-27 |
| 5879848 | Toner for full color developing | Katsunori Kurose, Masayuki Hagi, Takeshi Arai, Junichi Tamaoki, Ichiro Demizu | 1999-03-09 |
| 5867593 | Image region dividing apparatus | Seiji Tatsuta, Shinichi Imade, Hirokazu Nishino | 1999-02-02 |
| 5866895 | Information recording medium and information reproduction system | Seiji Tatsuta | 1999-02-02 |
| 5863694 | Toner for developing electrostatic latent image with specific particle-size distribution | Tetsuo Sano, Yoshitaka Sekiguchi, Satoru Iwata | 1999-01-26 |
| 5860679 | Information recording medium, two-dimensional code, information reproduction system and information reproduction method | Takao Tsuruoka, Seiji Tatsuta, Hiroshi Sasaki, Shinichi Imade | 1999-01-19 |
| 5853940 | Toner for developing electrostatic latent image | Kenichi Kido, Tetsuo Sano, Yoshitaka Sekiguchi | 1998-12-29 |
| 5843605 | Yellow developer | Masahiro Anno, Katsunori Kurose | 1998-12-01 |
| 5841793 | Optical reproduction system having function of rationally changing error data chunk and reproducing multimedia information as code data | — | 1998-11-24 |