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Yoshitaka Yamauchi

Ricoh Company: 34 patents #505 of 9,818Top 6%
TSMC: 8 patents #3,198 of 12,232Top 30%
TC Telesystems Co.: 1 patents #7 of 8Top 90%
Overall (All Time): #68,865 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
9360780 Toner, two-component developer, toner set, toner container, printed matter, image forming apparatus, and image forming method Kazumi Suzuki 2016-06-07
9354533 Electrophotographic toner, two-component developer containing toner, and image forming apparatus Rintaro Takahashi, Kazumi Suzuki, Masana Shiba, Tatsuya Morita, Azumi Miyaake 2016-05-31
9348245 Toner, method for producing the toner, two-component developer, and image forming apparatus Tatsuya Morita, Kazumi Suzuki, Shingo Sakashita, Masana Shiba, Taichi Nemoto +2 more 2016-05-24
9141013 Electrophotographic toner, developer containing the toner, and image forming apparatus Yoshihiro Moriya, Masahide Yamada, Taichi Nemoto, Yukiko Nakajima, Keiji Makabe +3 more 2015-09-22
9128397 Resin for use in toner, toner using the resin, developer using the toner, image forming apparatus and method using the toner, and method of manufacturing resin Yukiko Nakajima, Masahide Yamada, Taichi Nemoto, Yoshihiro Moriya, Keiji Makabe +2 more 2015-09-08
9127118 Resin for toner, toner using the resin, and development agent using the toner Hideyuki Santo, Shinya Nakayama, Atsushi Yamamoto, Yoshihiro Moriya, Akiyoshi Sabu +6 more 2015-09-08
9029481 Method for producing polymer, device for producing polymer, device for producing complex, and polymer product Taichi Nemoto, Chiaki Tanaka 2015-05-12
9012116 Toner and developer Daiki Yamashita, Yoshihiro Moriya, Yukiko Nakajima, Taichi Nemoto, Keiji Makabe +2 more 2015-04-21
9012113 White toner, method for producing the same, and development agent, recording medium, printed matter, and image forming apparatus using the same Kazumi Suzuki, Tatsuya Morita, Masana Shiba, Azumi Miyaake 2015-04-21
8932790 Toner, developer including the toner, image forming apparatus using the toner, and block copolymer Masahide Yamada, Yoshihiro Moriya, Taichi Nemoto, Yukiko Nakajima, Keiji Makabe +3 more 2015-01-13
8895217 Electrostatic image forming toner and developer Daisuke Asahina, Tsuyoshi Sugimoto, Rintaro Takahashi, Hiroshi Yamashita, Taichi Nemoto +2 more 2014-11-25
8877420 Particles and method for producing the same, toner and method for producing the same, developer, process cartridge, image forming method and image forming apparatus Chiaki Tanaka, Ryota Inoue, Taichi Nemoto 2014-11-04
8846810 Polymer particle and method for producing the same Nobuyuki Mase, Takeshi Sako, Idzumi Okajima, Shunsuke Mori, Keishi Mizuno +4 more 2014-09-30
8735040 Toner, developer, and image forming apparatus Suzuka Amemori, Masahide Yamada, Yoshihiro Moriya, Taichi Nemoto, Yukiko Nakajima +3 more 2014-05-27
8685604 Toner, developer, and image forming apparatus Yoshihiro Moriya, Masahide Yamada, Taichi Nemoto, Yukiko Nakajima, Daiki Yamashita +3 more 2014-04-01
8679714 Toner, developer, and image forming method Ryota Inoue, Akihiro Kotsugai, Yoshihiro Moriya, Akiyoshi Sabu, Shingo Sakashita +3 more 2014-03-25
8524437 Particle producing method, particle, toner, developer, process cartridge, image forming method, image forming apparatus, and particle producing method Chiaki Tanaka, Taichi Nemoto, Keiko Osaka, Shinji Ohtani 2013-09-03
6524192 Bowling pin arrangement control device and its connecting unit Masahiro Tsujita 2003-02-25