KH

Katsunari Hanaoka

Ricoh Company: 1 patents #810 of 1,683Top 50%
📍 Ono, JP: #4 of 7 inventorsTop 60%
Overall (2011): #251,800 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7990838 Process for producing stamper of multi-valued ROM disc, apparatus for producing the same, and resulting disc Hiroshi Miura 2011-08-02