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Yasufumi Yamada

Ricoh Company: 2 patents #462 of 1,683Top 30%
RI Riken: 1 patents #30 of 163Top 20%
Overall (2011): #57,163 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8049138 Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure Katsumi Midorikawa, Hiroshi Kumagai 2011-11-01
7910869 Laser processing apparatus using distinct horizontal and vertical data sets Manabu Seo, Yoshihiro Norikane 2011-03-22