IN

Ippei Nakagawa

VA Valqua: 9 patents #2 of 23Top 9%
Applied Materials: 1 patents #663 of 1,395Top 50%
Overall (2021): #8,300 of 548,734Top 2%
10
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
D933619 Seal member for semiconductor production apparatus Nobuhiro Yoshida 2021-10-19
D933031 Seal member for semiconductor production apparatus Nobuhiro Yoshida 2021-10-12
D933033 Seal member for semiconductor production apparatus Nobuhiro Yoshida 2021-10-12
D933032 Seal member for semiconductor production apparatus Nobuhiro Yoshida 2021-10-12
D922546 Composite seal member for semiconductor production apparatus Nobuhiro Yoshida, Sangho Kim 2021-06-15
D922027 Composite seal member for semiconductor production apparatus Nobuhiro Yoshida, Sangho Kim 2021-06-15
D917028 Seal Nobuhiro Yoshida 2021-04-20
10943808 Ceramic electrostatic chuck having a V-shape seal band Hamid Noorbakhsh, Nobuhiro Yoshida 2021-03-09
D909322 Seal member for use in semiconductor production apparatus Nobuhiro Yoshida 2021-02-02
D909323 Seal member for use in semiconductor production apparatus Nobuhiro Yoshida 2021-02-02