RH

Ryuuji Hayahara

SC Sumitomo Osaka Cement Co.: 1 patents #20 of 69Top 30%
Overall (2016): #242,813 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9343346 Electrostatic chuck apparatus Mamoru Kosakai, Kazunori Ishimura, Takashi Satou, Takeshi Watanabe, Yoshiaki Moriya +1 more 2016-05-17