NU

Naoyuki Umehara

TL Tokyo Electron Limited: 6 patents #1,241 of 5,567Top 25%
DA Daihen: 1 patents #169 of 305Top 60%
NC Neomax Materials Co.: 1 patents #10 of 31Top 35%
📍 Rifu, JP: #502 of 2,101 inventorsTop 25%
Overall (All Time): #829,009 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10615005 Plasma generating method Koichi Nagami, Kazunobu Fujiwara, Tadashi Gondai, Norikazu Yamada 2020-04-07
10264662 Plasma processing apparatus Manabu Iwata, Hiroki Endo 2019-04-16
9736921 Method for impedance matching of plasma processing apparatus Koichi Nagami, Norikazu Yamada 2017-08-15
9640368 Plasma processing apparatus Ryuji Ohtani, Shunichi Ito, Kazutaka Sei, Tomomasa Nishida 2017-05-02
8038833 Plasma processing apparatus Satoshi Maebashi, Toshihiro Hayami 2011-10-18
7008275 Electrical joint forming member and plasma processing apparatus Toshihiro Hayami, Tsuyoshi Hasegawa 2006-03-07