SO

Shinji Ohtani

Ricoh Company: 25 patents #815 of 9,818Top 9%
📍 Soma, JP: #34 of 570 inventorsTop 6%
Overall (All Time): #163,024 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11097532 Method for making mold, method for molding model material, and mold making apparatus Yuuya Endoh 2021-08-24
9201332 Charger, ion generator, image forming apparatus, and process cartridge Satomi Sabu 2015-12-01
8758972 Toner, method of producing toner, and image forming method Takahiro Honda, Yohichiroh Watanabe, Yoshihiro Norikane 2014-06-24
8748072 Method and apparatus for producing toner Takahiro Honda, Yukio Tabata, Yohichiroh Watanabe, Kazumi Suzuki, Yoshihiro Norikane 2014-06-10
8603373 Method for producing particles, method for producing toner, and apparatus for producing particles Chiaki Tanaka 2013-12-10
8568628 Toner preparation method and apparatus, and toner prepared thereby Yoshihiro Norikane, Yohichiroh Watanabe, Kazumi Suzuki, Takahiro Honda 2013-10-29
8524437 Particle producing method, particle, toner, developer, process cartridge, image forming method, image forming apparatus, and particle producing method Yoshitaka Yamauchi, Chiaki Tanaka, Taichi Nemoto, Keiko Osaka 2013-09-03
8501055 Toner manufacturing method, a toner manufacturing apparatus, and a toner Yoshihiro Norikane, Seichin Kinuta 2013-08-06
8367293 Method for producing carrier for electrophotographic developer, carrier for electrophotographic developer, electrophotographic developer, and image forming method Ryota Inoue, Yoshihiro Norikane 2013-02-05
8318400 Method of preparing toner and the toner, and developer and image forming method using the toner Yohichiroh Watanabe, Kazumi Suzuki, Takahiro Honda, Yoshihiro Norikane 2012-11-27
8252500 Toner, and method for producing the same Yohichiroh Watanabe, Kazumi Suzuki, Takahiro Honda, Yoshihiro Norikane 2012-08-28
8137087 Toner preparation method and apparatus, and toner prepared thereby Yoshihiro Norikane, Yohichiroh Watanabe, Kazumi Suzuki 2012-03-20
8110332 Electrophotographic toner and method for producing the electrophotographic toner Kazumi Suzuki, Yohichiroh Watanabe, Takahiro Honda, Yoshihiro Norikane, Tsuyoshi Sugimoto 2012-02-07
8105742 Method and apparatus for manufacturing toner and toner manufactured by the apparatus and method Yoshihiro Norikane, Yohichiroh Watanabe, Kazumi Suzuki 2012-01-31
8105741 Method and apparatus for manufacturing toner, and electrophotographic toner manufactured by the method Yoshihiro Norikane 2012-01-31
8034521 Toner for developing electrostatic charge image, image forming method and image forming apparatus Shinichi Kuramoto 2011-10-11
8034526 Method for manufacturing toner and toner Yohichiroh Watanabe, Yoshihiro Norikane, Yasuaki Iwamoto, Yasutada Shitara, Kazumi Suzuki +1 more 2011-10-11
8029961 Toner for developing latent electrostatic image, method for producing the same and apparatus for producing the same, and developer, toner container, process cartridge, image forming method and image forming apparatus Shinichi Kuramoto, Yoshihiro Norikane 2011-10-04
7709175 Method for producing a toner, and toner 2010-05-04
7702271 Fixing device, and image forming apparatus using the fixing device Hiroshi Yamada, Fumihiro Sasaki, Shigeru Emoto, Jun Okamoto, Hiroto Higuchi +7 more 2010-04-20
7666566 Electrophotographic toner and method of preparing the toner Hiroshi Yamashita, Yohichiroh Watanabe, Tsunemi Sugiyama, Takuya Saito 2010-02-23
7553599 Toner, method of preparing the toner and apparatus for preparing the toner 2009-06-30
7437111 Fixing device, and image forming apparatus using the fixing device Hiroshi Yamada, Fumihiro Sasaki, Shigeru Emoto, Jun Okamoto, Hiroto Higuchi +7 more 2008-10-14
7384722 Method for preparing functional particulate organic material, toner using the functional particulate organic material, and image forming method and apparatus using the toner Hiroshi Yamashita, Yohichiroh Watanabe, Tsunemi Sugiyama, Takuya Saito 2008-06-10
7241548 Toner, method for preparing the toner, and image forming method and apparatus using the toner Tsunemi Sugiyama, Hiroshi Yamashita, Yohichiroh Watanabe, Takuya Saito 2007-07-10