HM

Hidekazu Masuo

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #2,914,058 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10105814 Polishing sheet, polishing tool and polishing method Kiyotaka Sawada, Jun-Ying Zhang, Wataru Kikuta, Tatsuya Tanaka, Tomihiro Takahashi +3 more 2018-10-23