Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643705 | Toner for developing electrostatic image and image formation process using the toner | Satoshi Inoue, Tetsu Torigoe, Shuji Sato, Takahisa Fujii | 1997-07-01 |
| 5612160 | Electrostatic charge developing toner composition and image-forming process | Satoshi Inoue, Tetsu Torigoe, Shuji Sato, Takahisa Fujii | 1997-03-18 |
| 5612159 | Toner composition for electrostatic charge development and image forming process using the same | Shuji Sato, Tetsu Torigoe, Satoshi Inoue, Takahisa Fujii | 1997-03-18 |
| 5482806 | Developer composition for electrostatic latent image comprising toner and carrier coated with inorganic oxide particles | Tetsu Torigoe, Yoshihiko Iida, Takaichi Kimura, Takayoshi Aoki | 1996-01-09 |
| 5422214 | Dry toner for developing electrostatic latent image, process for producing same, and image formation process using same | Reiko Akiyama, Atuhiko Eguchi, Takayoshi Aoki | 1995-06-06 |
| 5378572 | Electrophotographic dry toner and process for producing the same | Reiko Akiyama, Atuhiko Eguchi, Takayoshi Aoki | 1995-01-03 |
| 5340678 | Dry tower for developing electrostatic image, process for producing same, and image formation method using same | Atuhiko Eguchi, Yuka Ishihara, Takayoshi Aoki, Seiichi Takagi, Toshiyuki Yano +1 more | 1994-08-23 |
| 5311231 | Lens-fitted photographic film unit and method for assembling the same | Junichi Takagi, Seiji Asano | 1994-05-10 |
| 5176978 | Toner for electrostatic image and process of producing the same | Kouichi Kumashiro, Tetsu Torigoe, Takaichi Kimura, Takayoshi Aoki | 1993-01-05 |
| 5155000 | Toner composition containing TiO.sub.2 particles | Yasuo Matsumura, Takayoshi Aoki, Masayuki Takeda, Ikutaroh Nagatsuka | 1992-10-13 |
| 5110703 | Carrier for developer | Ikutaroh Nagatsuka, Masayuki Takeda, Yasuo Matsumura, Takayoshi Aoki | 1992-05-05 |
| 5106715 | Toner composition with polyethylene and inorganic external additive | Yasuo Matsumura, Ikutaroh Nagatsuka, Koichi Kumashiro, Masao Mochizuki | 1992-04-21 |
| 5085963 | Dry developer with polyethylene powder | Koichi Kumashiro, Tetsu Torigoe, Takaichi Kimura, Takayoshi Aoki | 1992-02-04 |
| 5038464 | Film magazine assembling system | Shigehisa Shimizu | 1991-08-13 |
| 4993654 | Method of winding film on a spool and loading the spool with the film into a magazine, and a system for carrying out the method | Shigehisa Shimizu | 1991-02-19 |
| 4974316 | Apparatus for assembling caps on a barrel plate of a film magazine | Shigehisa Shimizu | 1990-12-04 |
| 4973538 | Functionally seprated type toner for fixing with heated rolls | Masayoshi Shinoki, Koichi Kumashiro, Sueko Sakai, Emi Takahashi | 1990-11-27 |
| 4965931 | System for winding film on a spool and loading the spool with the film into a magazine | Shigehisa Shimizu | 1990-10-30 |
| 4965160 | Electrophotographic developer carrier particles coated with binder resin | Ikutaroh Nagatsuka, Yasuo Matsumura, Masayuki Takeda, Takayoshi Aoki | 1990-10-23 |
| 4947536 | Method of winding film on a spool and loading the spool with the film into a magazine | Shigehisa Shimizu | 1990-08-14 |
| 4868083 | Developer carrier and process for producing the same | Ikutaroh Nagatsuka, Yasuo Matsumura, Masayuki Takeda, Takayoshi Aoki | 1989-09-19 |
| 4859558 | Composition with fatty acid bisamide powder developer | Yasuo Matsumura, Takayoshi Aoki, Masayuki Takeda, Ikutaroh Nagatsuka | 1989-08-22 |
| 4833703 | On-hook control circuit for answering machine | — | 1989-05-23 |
| 4791041 | Magnetic carrier particles for electrophotographic developer | Takayoshi Aoki, Masayuki Takeda, Ikutaroh Nagatsuka | 1988-12-13 |
| 4656737 | Film loading apparatus | Shigehisa Shimizu, Kazumasa Harada, Tomohisa Maeda | 1987-04-14 |