TS

Tsuyoshi Sugimoto

Ricoh Company: 11 patents #23 of 1,810Top 2%
Overall (2017): #5,412 of 506,227Top 2%
11
Patents 2017

Issued Patents 2017

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9851649 Toner, developer, image forming apparatus, and image forming method Keiji Makabe, Akinori Saito, Suzuka Amemori, Toyoshi Sawada, Hiroshi Yamashita +4 more 2017-12-26
9785074 Polyester resin for toner, toner, developer, and image formation device Kohsuke Nagata, Shinya Nakayama, Hiroshi Yamada, Susumu Chiba, Shinsuke Nagai +1 more 2017-10-10
9753387 Toner, developer and developer containing unit Shin Hasegawa, Hideyuki Santo, Koh Ohnuma, Kohsuke Nagata, Suzuka Karato 2017-09-05
9639016 Toner, developer, image forming apparatus, and process cartridge Shinya Nakayama, Hiroshi Yamada, Hideyuki Santo, Shin Hasegawa, Suzuka Karato +2 more 2017-05-02
9606464 Resin composition for toner, toner, developer and image forming apparatus Yoshitaka Yamauchi, Kazumi Suzuki, Tatsuya Morita, Hiroshi Yamashita, Daisuke Asahina 2017-03-28
9594322 Toner for image formation, and developer and image forming apparatus using the toner Suzuka Amemori, Akinori Saito, Toyoshi Sawada, Keiji Makabe 2017-03-14
9563141 Toner, developer, and image forming apparatus Hiroshi Yamashita, Daisuke Asahina, Susumu Chiba, Satoyuki Sekiguchi 2017-02-07
9557669 Toner, developer, and image forming apparatus Shinsuke Nagai, Shinya Nakayama, Susumu Chiba, Kohsuke Nagata, Daisuke Asahina 2017-01-31
9557672 Toner, developer, and image forming apparatus Susumu Chiba, Shinya Nakayama, Kohsuke Nagata, Shinsuke Nagai, Daisuke Asahina 2017-01-31
9557671 Electrostatic image developing toner, developer, and image forming apparatus Ryuta Chiba, Shinya Nakayama, Hiroshi Yamada, Minoru Masuda, Akinori Saitoh +6 more 2017-01-31
9557670 Toner, developer, and color toner set Masana Shiba, Hiroshi Yamashita, Daisuke Asahina, Yukari Fukuda, Rintaro Takahashi +1 more 2017-01-31