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Yasuo Yamaguchi

Ricoh Company: 1 patents #1,005 of 2,036Top 50%
📍 Kyoto, JP: #49 of 70 inventorsTop 70%
Overall (2016): #178,547 of 481,213Top 40%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9245217 Optical writing device, image forming apparatus, and method for controlling optical writing device Yoshinori Shirasaki, Masayuki Hayashi, Kunihiro Komai, Tatsuya Miyadera, Motohiro Kawanabe +4 more 2016-01-26