KY

Ken'etsu Yokogawa

Overall (All Time): #319,406 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10665448 Plasma processing apparatus Masahito Mori, Takao Arase 2020-05-26
10418224 Plasma etching method Naoyuki Kofuji, Nobuyuki Negishi, Masami Kamibayashi, Masatoshi Miyake 2019-09-17
9960014 Plasma etching method Naoyuki Kofuji, Nobuyuki Negishi, Masami Kamibayashi, Masatoshi Miyake 2018-05-01
9490104 Heat treatment apparatus Masatoshi Miyake, Takashi Uemura, Masaru Izawa, Satoshi Sakai 2016-11-08
9271341 Heat treatment apparatus that performs defect repair annealing Masatoshi Miyake 2016-02-23
8809727 Heat treatment apparatus Masatoshi Miyake 2014-08-19
8569647 Heat treatment apparatus Masatoshi Miyake 2013-10-29
8034181 Plasma processing apparatus Takumi Tandou, Masaru Izawa 2011-10-11
7838792 Plasma processing apparatus capable of adjusting temperature of sample stand Takumi Tandou, Seiichiro Kanno, Masaru Izawa 2010-11-23
7771564 Plasma processing apparatus Takumi Tandou, Seiichiro Kanno 2010-08-10
7048869 Plasma processing apparatus and a plasma processing method Kazue Takahashi, Toshio Masuda, Tetsunori Kaji 2006-05-23
6551445 Plasma processing system and method for manufacturing a semiconductor device by using the same Yoshinori Momonoi, Nobuyuki Negishi, Masaru Izawa, Shinichi Tachi 2003-04-22
6033481 Plasma processing apparatus Tetsuo Ono, Kazunori Tsujimoto, Naoshi Itabashi, Masahito Mori, Shinichi Tachi +1 more 2000-03-07
5891252 Plasma processing apparatus Tetsuo Ono, Kazunori Tsujimoto, Naoshi Itabashi, Masahito Mori, Shinichi Tachi +1 more 1999-04-06
5291145 Microwave processing equipment Yusuke Yajima 1994-03-01