TO

Takamasa Ozeki

Ricoh Company: 8 patents #72 of 2,036Top 4%
Overall (2016): #9,589 of 481,213Top 2%
8
Patents 2016

Issued Patents 2016

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9513594 Protective layer forming device and image forming apparatus Kunio Hasegawa, Hiroshi Nakai, Kenji Komito, Tadashi Kasai, Jun Hitosugi +6 more 2016-12-06
9488931 Image forming apparatus Makoto Yasuda, Jun Hitosugi, Mutsuki Morinaga, Emiko Shiraishi, Wakana Itoh +14 more 2016-11-08
9316950 Development device, process cartridge, image forming apparatus incorporating same, and developer amount adjustment method therefor Tomoko Takahashi, Yoshiyuki Fukuda, Yoshio Hattori, Sho Akiyama, Yoshinori Nakagawa +3 more 2016-04-19
9316987 Image forming apparatus and image forming method Jun Hitosugi, Mutsuki Morinaga, Emiko Shiraishi, Wakana Itoh, Hitoshi Yamamoto +4 more 2016-04-19
9298125 Image forming apparatus and image forming method Hiroyuki Sugiyama, Tomoko Takahashi, Yoshinori Nakagawa, Masahiko Shakuto, Ryuji Yoshida +3 more 2016-03-29
9280125 Image forming apparatus Wakana Itoh, Tadashi Kasai, Jun Hitosugi, Emiko Shiraishi, Makoto Yasuda +4 more 2016-03-08
9250593 Image forming apparatus and image density control method employed by the image forming apparatus Ryusuke Mase, Taichi Urayama, Tomoko Takahashi, Shotaro Hoshi, Ryuji Yoshida +4 more 2016-02-02
9244374 Image forming apparatus Hiroyuki Sugiyama, Ryoh Tanoue, Masahiko Shakuto, Tomoko Takahashi, Yoshinori Nakagawa +4 more 2016-01-26