TH

Tokutaka Hara

SC Sumitomo Osaka Cement Co.: 3 patents #3 of 41Top 8%
Overall (2021): #59,821 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11204507 Positioning member having cutout portion and polarization beam combining module using positioning member Kei Katou 2021-12-21
11163118 Optical modulation device Makoto Shimada 2021-11-02
11022763 Optical module Kei Katou 2021-06-01