YS

Yasumi Sago

Canon: 11 patents #5,840 of 19,416Top 35%
AN Anelva: 4 patents #37 of 280Top 15%
TO Toto: 2 patents #431 of 1,113Top 40%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Overall (All Time): #322,561 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9844126 Plasma treatment apparatus Masayoshi Ikeda, Kiyotaka Sakamoto, Akihiro Sawada, Masami Hasegawa, Motozo Kurita 2017-12-12
8231767 Magnetic field generating apparatus and plasma processing apparatus Kazuyuki Iori, Masayoshi Ikeda 2012-07-31
8007633 Surface processing apparatus Akihiro Egami, Masayoshi Ikeda, Yukito Nakagawa 2011-08-30
7976716 Semiconductor device manufacturing method Masayoshi Ikeda, Kazuaki Kaneko, Takuji Okada 2011-07-12
RE42175 Electrostatic chucking stage and substrate processing apparatus Kazuaki Kaneko, Takuji Okada, Masayoshi Ikeda, Toshihiro Tachikawa, Tadashi Inokuchi +1 more 2011-03-01
7767056 High-frequency plasma processing apparatus Masayoshi Ikeda, Nobuaki Tsuchiya, Hisaaki Sato 2010-08-03
7615133 Electrostatic chuck module and cooling system Noriaki Tateno, Jun Miyaji, Masayoshi Ikeda, Kazuaki Kaneko, Tomio Takamura +3 more 2009-11-10
7513063 Substrate processing apparatus Masayoshi Ikeda, Kazuaki Kaneko, Takuji Okada 2009-04-07
7323081 High-frequency plasma processing apparatus Masayoshi Ikeda, Nobuaki Tsuchiya, Hisaaki Sato 2008-01-29
7220319 Electrostatic chucking stage and substrate processing apparatus Kazuaki Kaneko, Takuji Okada, Masayoshi Ikeda, Toshihiro Tachikawa, Tadashi Inokuchi +1 more 2007-05-22
7175737 Electrostatic chucking stage and substrate processing apparatus Kazuaki Kaneko, Takuji Okada, Masayoshi Ikeda 2007-02-13
7025855 Insulation-film etching system Yoneichi Ogahara, Masanori Miyamae 2006-04-11
7011744 Brine supply unit Tomio Takamura, Tadashi Hirayama, Yoshiyuki Ikemura, Masahiko Tamaru, Masayoshi Ikeda +3 more 2006-03-14
6774570 RF plasma processing method and RF plasma processing system Nobuaki Tsuchiya, Masayoshi Ikeda 2004-08-10
5530616 Electrostastic chuck Tetsuo Kitabayashi, Atsushi Obara, Jun Miyagi, Masami Sasaki 1996-06-25