WK

Wataru Kikuta

Ricoh Company: 1 patents #807 of 1,821Top 45%
Overall (2018): #198,432 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

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