Assignee
WATANABE MASAHISA
JP7 patents
Top patents by PatentIndex Score
US8722510B2May 13, 2014
Trench-filling method and film-forming system
WATANABE MASAHISA489 citations98
US8455369B2Jun 4, 2013
Trench embedding method
WATANABE MASAHISA10 citations84
US8685832B2Apr 1, 2014
Trench filling method and method of manufacturing semiconductor integrated circuit device
WATANABE MASAHISA7 citations83
US9152431B2Oct 6, 2015
Computer and computer control method
WATANABE MASAHISA1 citations51
US8241540B2Aug 14, 2012
Method of manufacturing liquid discharge head
WATANABE MASAHISA1 citations51
US9090066B2Jul 28, 2015
Process for producing ink jet recording head
WATANABE MASAHISA0 citations41
US8834817B2Sep 16, 2014
Method for removing metal impurity from quartz component part used in heat processing apparatus of batch type
WATANABE MASAHISA0 citations41