TK

Tadayoshi Kawaguchi

HH Hitachi High-Technologies: 8 patents #621 of 1,917Top 35%
Overall (All Time): #607,616 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1094319 Upper chamber for a plasma processing device Koji Nagai, Kazuyuki Ikenaga, Kohei Sato 2025-09-23
11094509 Plasma processing apparatus Makoto Satake, Kenetsu Yokogawa, Takamasa Ichino 2021-08-17
10998168 Plasma processing apparatus Yusaku Sakka, Ryoji Nishio 2021-05-04
10796884 Plasma processing apparatus Tsutomu Tetsuka, Makoto Satake 2020-10-06
10541115 Plasma processing apparatus Yusaku Sakka, Ryoji Nishio 2020-01-21
10229813 Plasma processing apparatus with lattice-like faraday shields Ryoji Nishio, Tsutomu Tetsuka 2019-03-12
9039865 Plasma processing apparatus Ken Yoshioka, Motohiko Yoshigai, Ryoji Nishio 2015-05-26
6914207 Plasma processing method Tadamitsu Kanekiyo, Akihiko Mitsuda, Takeshi Shimada, Saburou Kanai 2005-07-05