Issued Patents All Time
Showing 51–75 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294443 | Toner composition and method for manufacturing the toner composition | Hiroshi Yamashita, Kazuhito Watanabe, Tsunemi Sugiyama, Shigeru Emoto, Masami Tomita | 2007-11-13 |
| 7279260 | Electrophotographic photoconductor having a crosslinked resin layer and method of preparing an electrophotographic photoconductor | Kazukiyo Nagai, Tetsuro Suzuki, Hiroshi Ikuno, Hongguo Li | 2007-10-09 |
| 7254554 | Accounting system and method for processing transaction data | Kazuo Tawara, Naoki Yoshida, Shiro Tamatani, Toru Hanya, Masatoshi Mizuno +2 more | 2007-08-07 |
| 7208256 | Toner for image formation, method of producing the toner, toner container, toner cartridge, process cartridge, and image forming apparatus | Naohiro Watanabe, Takeshi Takada, Ryohta Inoue | 2007-04-24 |
| 7163775 | Toner for developing electrostatic image, method for manufacturing the toner, developer including the toner, container containing the toner, and color image forming method using the toner | Takeshi Takada, Naohiro Watanabe | 2007-01-16 |
| 7149970 | Method and system for filtering and selecting from a candidate list generated by a stochastic input method | Chris Pratley, Jeff Reynar | 2006-12-12 |
| 7122284 | Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom | Shinichi Kawamura, Kazukiyo Nagai, Tomoyuki Shimada, Michihiko Namba | 2006-10-17 |
| 7056633 | Electrophotographic photoconductor, image forming method and apparatus, and process cartidge using the photocondutor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom | Shinichi Kawamura, Kazukiyo Nagai, Tomoyuki Shimada, Michihiko Namba | 2006-06-06 |
| 7056635 | Toner, method of producing the toner, developer including the toner, and image forming method and apparatus using the developer | Naohiro Watanabe, Takeshi Takada | 2006-06-06 |
| 7005223 | Toner composition and method for manufacturing the toner composition | Hiroshi Yamashita, Kazuhito Watanabe, Tsunemi Sugiyama, Shigeru Emoto, Masami Tomita | 2006-02-28 |
| 6974654 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTOCONDUCTOR, AND LONG-CHAIN ALKYL GROUP CONTAINING BISPHENOL COMPOUND AND POLYMER MADE THEREFROM | Shinichi Kawamura, Kazukiyo Nagai, Tomoyuki Shimada, Michihiko Namba | 2005-12-13 |
| 6919106 | Method for preparing porous SOG film | Hirohiko Murakami, Masaaki Hirakawa | 2005-07-19 |
| 6853822 | Device for removing image disfiguring substances and image forming apparatus using the same | Hidetoshi Yano, Aino Noguchi, Hiromitsu Takagaki, Kiyoshi Tanikawa | 2005-02-08 |
| 6835519 | Dry toner and image forming method using same | Tsunemi Sugiyama, Shigeru Emoto, Hiroshi Yamashita, Masami Tomita, Kazuhito Watanabe | 2004-12-28 |
| 6812634 | Graphite nanofibers, electron-emitting source and method for preparing the same, display element equipped with the electron-emitting source as well as lithium ion secondary battery | Hirohiko Murakami, Masaaki Hirakawa | 2004-11-02 |
| 6756175 | Method for fixing toner | Shigeru Emoto, Naohiro Watanabe, Hiroshi Yamada, Tsunemi Sugiyama, Hiroshi Yamashita +2 more | 2004-06-29 |
| 6660443 | Dry toner and image forming method using same | Tsunemi Sugiyama, Shigeru Emoto, Hiroshi Yamashita, Masami Tomita, Kazuhito Watanabe | 2003-12-09 |
| 6596449 | Electrophotographic photoreceptor, and process cartridge and electrophotographic image forming apparatus using the electrophotographic photoreceptor | Tomoyuki Shimada, Kazukiyo Nagai, Michihiko Namba, Shinichi Kawamura | 2003-07-22 |
| 6548216 | ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTOCONDUCTOR, AND LONG-CHAIN ALKYL GROUP CONTAINING BISPHENOL COMPOUND AND POLYMER MADE THEREFROM | Shinichi Kawamura, Kazukiyo Nagai, Tomoyuki Shimada, Michihiko Namba | 2003-04-15 |
| 6544701 | REACTION PRODUCT, PROCESS FOR THE PRODUCTION THEREOF, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR USING THE REACTION PRODUCT, ELECTROPHOTOGRAPHIC APPARATUS USING THE PHOTOCONDUCTOR, AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC APPARATUS | Kaoru Tadokoro, Masayuki Shoshi, Michihiko Namba, Tomoyuki Shimada | 2003-04-08 |
| 6524761 | Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same | Tomoyuki Shimada, Masayuki Shoshi, Kaoru Tadokoro, Michihiko Namba | 2003-02-25 |
| 6492079 | Electrophotographic photoconductor, image forming apparatus, and process cartridge using the photoconductor | Tomoyuki Shimada, Kazukiyo Nagai, Michihiko Namba, Shinichi Kawamura | 2002-12-10 |
| 6465648 | REACTION PRODUCT, PROCESS OF PRODUCING SAME, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR USING SAME, ELECTROPHOTOGRAPHIC APPARATUS HAVING THE PHOTOCONDUCTOR, AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC APPARATUS | Kaoru Tadokoro, Masayuki Shoshi, Michihiko Namba, Tomoyuki Shimada | 2002-10-15 |
| 6313288 | Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same | Tomoyuki Shimada, Masayuki Shoshi, Kaoru Tadokoro, Michihiko Namba | 2001-11-06 |
| 6303736 | Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductor | Shinichi Kawamura, Masaomi Sasaki, Kazukiyo Nagai, Kohkoku Ri, Susumu Suzuka +1 more | 2001-10-16 |