HS

Hideyuki Santo

Ricoh Company: 4 patents #178 of 1,810Top 10%
Overall (2017): #46,642 of 506,227Top 10%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9753387 Toner, developer and developer containing unit Shin Hasegawa, Tsuyoshi Sugimoto, Koh Ohnuma, Kohsuke Nagata, Suzuka Karato 2017-09-05
9720339 Toner, developer using the toner, image forming apparatus Shingo Sakashita, Shinya Nakayama, Masahide Yamada, Atsushi Yamamoto, Yukiko Nakajima +1 more 2017-08-01
9639016 Toner, developer, image forming apparatus, and process cartridge Tsuyoshi Sugimoto, Shinya Nakayama, Hiroshi Yamada, Shin Hasegawa, Suzuka Karato +2 more 2017-05-02
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