TI

Toshihiro Ishii

Ricoh Company: 3 patents #302 of 1,683Top 20%
Overall (2011): #33,624 of 364,097Top 10%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8086141 Electric charging apparatus and image forming apparatus using the same Yukimichi Someya, Eiichi Ohta, Naomi Sugimoto, Takuro Sekiya, Yasuo Katano +2 more 2011-12-27
8035676 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus Kazuhiro Harasaka, Shunichi Sato, Naoto Jikutani 2011-10-11
7978739 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus Satoru Sugawara, Kazuhiro Harasaka, Shunichi Sato 2011-07-12