HH

Hiroto Higuchi

Ricoh Company: 44 patents #294 of 9,818Top 3%
MS Mitsubishi Heavy Industries Thermal Systems: 15 patents #4 of 149Top 3%
Overall (All Time): #40,295 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 26–50 of 59 patents

Patent #TitleCo-InventorsDate
7455942 Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method using the same Tsuneyasu Nagatomo, Akihiro Kotsugai, Hiroshi Yamashita, Masayuki Ishii, Osamu Uchinokura +10 more 2008-11-25
7437111 Fixing device, and image forming apparatus using the fixing device Hiroshi Yamada, Fumihiro Sasaki, Shigeru Emoto, Jun Okamoto, Shinji Ohtani +7 more 2008-10-14
7429442 Toner, and two component developer and image forming apparatus using the toner Takahiro Honda, Masami Tomita, Toshiki Nanya, Fumihiro Sasaki, Shigeru Emoto +5 more 2008-09-30
7384720 Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same Masami Tomita, Tadao Takikawa, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya +4 more 2008-06-10
7374851 Toner, and, developer, toner container, process cartridge, image forming apparatus and image forming method Shinya Nakayama, Satoshi Mochizuki, Yasuaki Iwamoto, Yasuo Asahina, Akihiro Kotsugai +17 more 2008-05-20
7323281 Toner, developer including the toner, container containing the toner or the developer and method of producing the toner Shigeru Emoto, Shinichiro Yagi, Naohito Shimota, Maiko Kondo, Fumihiro Sasaki +3 more 2008-01-29
7157199 Toner, developer including the toner, container containing the toner or the developer and method of producing the toner Shigeru Emoto, Shinichiro Yagi, Naohito Shimota, Maiko Kondo, Fumihiro Sasaki +3 more 2007-01-02
7157201 Toner for developing latent electrostatic image, container having the same, developer using the same, process for developing using the same, image-forming process using the same, image-forming apparatus using the same, and image-forming process cartridge using the same Masami Tomita, Tadao Takikawa, Tomoyuki Ichikawa, Fumihiro Sasaki, Toshiki Nanya +4 more 2007-01-02
7129013 Toner and developer for developing latent electrostatic images, and image forming apparatus Masami Tomita, Fumihiro Sasaki, Shigeru Emoto, Naohito Shimota, Maiko Kondo +5 more 2006-10-31
7083890 Toner and image forming apparatus using the toner Shigeru Emoto, Toshiki Nanya, Naohito Shimota, Maiko Kondo, Shinichiro Yagi +3 more 2006-08-01
7056636 Dry toner, and process cartridge, image forming process and apparatus using the same Masami Tomita, Fumihiro Sasaki, Toshiki Nanya, Shinichiro Yagi, Shigeru Emoto +4 more 2006-06-06
7056638 Toner for electrophotography, developer using the same, process cartridge using the same, image-forming apparatus using the same, and image-forming process using the same Masami Tomita, Toshiki Nanya, Fumihiro Sasaki, Shigeru Emoto, Shinichiro Yagi +2 more 2006-06-06
7029816 Electrographic image formation method Fumihiro Sasaki, Mitsuo Aoki, Yasuaki Iwamoto, Naohito Shimota, Kazuyuki Yazaki +5 more 2006-04-18
6947692 Image forming method and apparatus Maiko Kondo, Fumihiro Sasaki, Toshiki Nanya, Shinichiro Yagi, Masami Tomita +3 more 2005-09-20
6934484 Image-forming apparatus and image-forming method Koji Suzuki, Mitsuo Aoki, Shinya Nakayama, Maiko Kondo, Bing Shu +3 more 2005-08-23
6924073 Toner for developing electrostatic latent image, toner cartridge, developer, developer cartridge, image forming method, and image forming apparatus Mitsuo Aoki, Fumihiro Sasaki, Naohito Shimota, Kumi Hasegawa, Bing Shu +2 more 2005-08-02
6911289 Toner, method for manufacturing the toner, and image forming method and apparatus using the toner Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more 2005-06-28
6873814 Developing device using a two-ingredient type developer and image forming apparatus including the same Tokuya Ohjimi, Fumihiro Sasaki, Maiko Kondo, Toshio Koike, Atsushi Sampe +4 more 2005-03-29
6856774 Developing device including magnetic member provided on toner-scattering restraining device and image forming apparatus including the developing device Atsushi Sampe, Takeyoshi Sekine, Masayuki Yamane, Tokuya Ohjimi, Junichi Sano +4 more 2005-02-15
6856781 Image forming apparatus and method of developing an electrostatic latent image Hiroaki Matsuda, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Maiko Kondo +1 more 2005-02-15
6835517 Toner, developer and image forming method using the toner Maiko Kondo, Yasuaki Iwamoto, Fumihiro Sasaki, Bing Shu, Yasushi Koichi 2004-12-28
6811944 Toner, method for manufacturing the toner, and image forming method and apparatus using the toner Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more 2004-11-02
6813461 Toner, method for manufacturing the toner, and image forming method and apparatus using the toner Fumihiro Sasaki, Yasuaki Iwamoto, Hiroshi Nakai, Bing Shu, Hiroaki Matsuda +1 more 2004-11-02
6790575 Two-component developer, image forming apparatus, and image forming method Fumihiro Sasaki, Hiroaki Matsuda, Bing Shu, Maiko Kondo, Hiroshi Nakai +5 more 2004-09-14
6699632 Image forming toner, and image forming method and image forming apparatus using the toner Fumihiro Sasaki, Yasuaki Iwamoto, Hiroaki Matsuda, Hiroshi Nakai, Bing Shu +1 more 2004-03-02