SS

Satoru Sugawara

Ricoh Company: 5 patents #109 of 1,810Top 7%
Overall (2017): #26,178 of 506,227Top 6%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9831633 Surface-emitting laser module, optical scanner device, and image forming apparatus Toshihiro Ishii, Yoshihiro Ohba, Kazuhiro Harasaka, Shunichi Sato, Kazuhiko Adachi 2017-11-28
9696674 Optical sensor and image forming apparatus Toshihiro Ishii, Yoshihiro Oba, Fumikazu Hoshi 2017-07-04
9678006 Optical sensor and image forming apparatus Yoshihiro Ohba, Toshihiro Ishii, Fumikazu Hoshi 2017-06-13
9627845 Method for manufacturing an optical unit Masaki Hiroi 2017-04-18
9570887 Vertical cavity surface emitting laser device, vertical cavity surface emitting laser array, optical scanning apparatus, image forming apparatus, optical transmission module and optical transmission system Naoto Jikutani, Shunichi Sato, Hiroshi Motomura 2017-02-14