Yoichiro Numasawa

HE Hitachi Kokusai Electric: 1 patents #57 of 174Top 35%

KC Kanto Denka Kogyo Co.: 1 patents #1 of 13Top 8%

RE Renesas Electronics: 1 patents #438 of 1,509Top 30%

SC Sanyo Electric Co.: 1 patents #248 of 774Top 35%

TL Tokyo Electron Limited: 1 patents #261 of 712Top 40%

UL Ulvac: 1 patents #23 of 85Top 30%

Canon: 1 patents #1,398 of 3,266Top 45%

PA Panasonic: 1 patents #1,599 of 4,214Top 40%

Overall (2011): #122,259 of 364,097Top 35%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8002947	Plasma treatment system and cleaning method of the same	Yoshimi Watabe	2011-08-23