KY

Kenetsu Yokogawa

HH Hitachi High-Technologies: 43 patents #49 of 1,917Top 3%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Overall (All Time): #45,213 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
9150964 Vacuum processing apparatus Hiroyuki Kobayashi, Masaru Izawa, Kenji Maeda 2015-10-06
9038567 Plasma processing apparatus Hiroyuki Kobayashi, Kenji Maeda, Masaru Izawa, Tadamitsu Kanekiyo 2015-05-26
8955579 Plasma processing apparatus and plasma processing method Takumi Tandou, Masaru Izawa 2015-02-17
8733282 Plasma processing apparatus Hiroyuki Kobayashi, Kenji Maeda, Masaru Izawa, Tadamitsu Kanekiyo 2014-05-27
8496781 Plasma processing apparatus Kenji Maeda, Masaru Izawa 2013-07-30
8426764 Plasma processing apparatus and plasma processing method Takumi Tandou, Masaru Izawa 2013-04-23
8425786 Plasma etching method and plasma etching apparatus Makoto Satake, Kenji Maeda, Tsutomu Tetsuka, Tatehito Usui, Ryoji Nishio 2013-04-23
8397668 Plasma processing apparatus Hiroyuki Kobayashi, Kenji Maeda, Masaru Izawa, Tadamitsu Kanekiyo 2013-03-19
8197634 Plasma processing apparatus Tatehito Usui 2012-06-12
8163652 Plasma processing method and plasma processing device Kenji Maeda, Tomoyuki Tamura, Hiroyuki Kobayashi, Tadamitsu Kanekiyo 2012-04-24
8083888 Plasma processing apparatus Tatehito Usui, Tsuyoshi Yoshida, Tsuyoshi Matsumoto, Satoru Muto 2011-12-27
8029874 Plasma processing apparatus and method for venting the same to atmosphere Hiroyuki Kobayashi, Kenji Maeda, Masaru Izawa 2011-10-04
7842619 Plasma processing method Masatoshi Miyake, Kenji Maeda, Masaru Izawa 2010-11-30
7767054 Plasma processing apparatus Hiroyuki Kobayashi, Masaru Izawa, Tomoyuki Tamura, Kenji Maeda 2010-08-03
7662232 Plasma processing apparatus Hiroyuki Kobayashi, Kenji Maeda, Masaru Izawa, Tadamitsu Kanekiyo 2010-02-16
7658815 Plasma processing apparatus capable of controlling plasma emission intensity Kenji Maeda, Tadamitsu Kanekiyo 2010-02-09
7435687 Plasma processing method and plasma processing device Kenji Maeda, Tomoyuki Tamura, Hiroyuki Kobayashi, Tadamitsu Kanekiyo 2008-10-14
7371690 Dry etching method and apparatus Nobuyuki Negishi, Masaru Izawa 2008-05-13
7372582 Method for fabrication semiconductor device Nobuyuki Negishi, Masaru Izawa 2008-05-13
6977229 Manufacturing method for semiconductor devices Yoshinori Momonoi, Masaru Izawa 2005-12-20
6927173 Plasma processing method Masahito Mori, Shinichi Tachi 2005-08-09
6713401 Method for manufacturing semiconductor device Yoshinori Momonoi, Kazunori Tsujimoto, Shinichi Tachi 2004-03-30
6643893 Apparatus for cleaning semiconductor wafers in a vacuum environment Yoshinori Momonoi, Masaru Izawa, Shinichi Tachi 2003-11-11
6629538 Method for cleaning semiconductor wafers in a vacuum environment Yoshinori Momonoi, Masaru Izawa, Shinichi Tachi 2003-10-07
6579154 Dry chemical-mechanical polishing method Seiji Yamamoto, Shinichi Tachi 2003-06-17