KH

Kei Hara

Ricoh Company: 1 patents #810 of 1,683Top 50%
SC Sumitomo Bakelite Co.: 1 patents #21 of 71Top 30%
Overall (2011): #86,954 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7991033 Vertical cavity surface emitting laser (VCSEL), VCSEL array device, optical scanning apparatus, and image forming apparatus Morimasa Kaminishi 2011-08-02
7976521 Body fluid suction reservoir Yukihiko Sakaguchi 2011-07-12