RS

Ryozo Shiroishi

TC Toyo Seikan Co.: 1 patents #18 of 84Top 25%
Overall (2018): #253,359 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10155293 Diamond surface polishing method and apparatus for implementing same Masahiro Shimamura, Kenichi Takao 2018-12-18