Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137883 | Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container | Ryota Inoue, Shigeru Emoto, Naohiro Watanabe, Masahide Yamada, Akinori Saitoh +4 more | 2012-03-20 |
| 8124308 | Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method | Naohiro Watanabe, Shigeru Emoto, Yohichiroh Watanabe, Masahide Yamada, Tsunemi Sugiyama +4 more | 2012-02-28 |
| 8034524 | Toner and image forming method using the toner | Ryota Inoue, Sonoh Matsuoka, Chiaki Tanaka, Naohiro Watanabe, Masahide Yamada +1 more | 2011-10-11 |
| 8026031 | Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming method | Naohiro Watanabe, Shigeru Emoto, Yohichiroh Watanabe, Masahide Yamada, Tsunemi Sugiyama +4 more | 2011-09-27 |
| 8007977 | Toner and image forming method using the toner | Ryota Inoue, Sonoh Matsuoka, Chiaki Tanaka, Naohiro Watanabe, Masahide Yamada +1 more | 2011-08-30 |
| 7989131 | Toner, developer, image forming method, image forming apparatus, process cartridge, and toner container | Ryota Inoue, Shigeru Emoto, Naohiro Watanabe, Masahide Yamada, Akinori Saitoh +4 more | 2011-08-02 |
| 7932007 | Toner and method for producing the same, and image-forming method using the same | Hiroshi Yamashita, Chiaki Tanaka, Yohichiroh Watanabe, Tsunemi Sugiyama, Sonoh Matsuoka +4 more | 2011-04-26 |
| 7820350 | Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method | Masahide Yamada, Shigeru Emoto, Naohiro Watanabe, Akinori Saitoh, Shinichi Wakamatsu | 2010-10-26 |
| 7695883 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Akinori Saitoh +9 more | 2010-04-13 |
| 7670741 | Toner | Masahide Yamada, Akinori Saitoh | 2010-03-02 |
| 7666563 | Toner and developer using the toner | Naohiro Watanabe, Ryota Inoue, Masahide Yamada, Akinori Saitoh, Shigeru Emoto +2 more | 2010-02-23 |
| 7550245 | Toner and production method of the same, and image forming method | Ryota Inoue, Shigeru Emoto, Yohichiroh Watanabe, Naohiro Watanabe, Masahide Yamada +2 more | 2009-06-23 |
| 7531279 | Toner manufacturing method, toner and developer | Naohiro Watanabe, Shigeru Emoto, Chiaki Tanaka, Masahide Yamada, Akinori Saitoh +1 more | 2009-05-12 |
| 7504188 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Masahide Yamada, Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Akinori Saitoh +9 more | 2009-03-17 |
| 7483697 | System for managing mobile node in mobile network | — | 2009-01-27 |
| 7459255 | Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the same | Chiaki Tanaka, Naohiro Watanabe, Masahide Yamada, Akinori Saitoh, Sonoh Matsuoka +2 more | 2008-12-02 |
| 7449273 | Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the toner | Naohiro Watanabe, Ryota Inoue, Akinori Saitoh, Sonoh Matsuoka, Masahide Yamada +1 more | 2008-11-11 |
| 7374848 | Toner and method or preparing the toner | Sonoh Matsuoka, Ryohta Inoue, Takeshi Takada, Chiaki Tanaka, Naohiro Watanabe +1 more | 2008-05-20 |
| 7348121 | Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner | Ryohta Inoue, Naohiro Watanabe, Masahide Yamada, Sonoh Matsuoka, Chiaki Tanaka +2 more | 2008-03-25 |
| 7348117 | Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner | Ryohta Inoue, Naohiro Watanabe, Masahide Yamada, Sonoh Matsuoka, Chiaki Tanaka +2 more | 2008-03-25 |
| 7235338 | Toner and image forming method and process cartridge for image forming apparatus using the toner | Takeshi Takada, Toyoshi Sawada, Keiko Shiraishi, Masashi Nagayama | 2007-06-26 |
| 6363100 | Radio data communication system using spread spectrum scheme | Yukitsuna Furuya | 2002-03-26 |
| 6310865 | High-speed wireless access device | — | 2001-10-30 |
| 6188680 | Radio ATM transceiver | — | 2001-02-13 |
| 5963559 | Radio transmission with a slow transmission mode used when retransmission of a data frame fails even repeated | — | 1999-10-05 |