Inventor
OHASHI WATARU
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
13 patentsUS7470333B2Dec 30, 2008
Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof
NIPPON STEEL CORP10 citations81
US4660617AApr 28, 1987
Method of changing width of slab in continuous casting
NIPPON STEEL CORP22 citations80
US5456770AOct 10, 1995
Amorphous magnetic alloy with high magnetic flux density
NIPPON STEEL CORP8 citations74
US4771821ASep 20, 1988
Method for controlling early casting stage in continuous casting process
NIPPON STEEL CORP7 citations73
US4774998AOct 4, 1988
Method and apparatus for preventing cast defects in continuous casting plant
NIPPON STEEL CORP19 citations72
US4727926AMar 1, 1988
Apparatus for changing width of slab in continuous casting
NIPPON STEEL CORP15 citations72
US6200384B1Mar 13, 2001
Method for production of silicon single crystal
NIPPON STEEL CORP11 citations71
US5688430ANov 18, 1997
Soft ferrite raw material powder, its sintered body, and their production method and apparatus
NIPPON STEEL CORP5 citations68
US7662242B2Feb 16, 2010
Non-oriented electrical steel superior in core loss
NIPPON STEEL CORP3 citations61
US12500016B2Dec 16, 2025
Non-oriented electrical steel sheet and manufacturing method therefor
NIPPON STEEL CORP0 citations51
US8048197B2Nov 1, 2011
Low carbon steel sheet and low carbon steel slab and process for producing same
NIPPON STEEL CORP0 citations48
US7347904B2Mar 25, 2008
Low carbon steel sheet and low carbon steel slab and process for producing same
NIPPON STEEL CORP0 citations48
US6017497AJan 25, 2000
Atomizing roasting furnace for producing ferrite raw material powder
NIPPON STEEL CORP1 citations47
OKI ELECTRIC IND CO LTD
6 patentsUS6489860B1Dec 3, 2002
Surface acoustic wave duplexer with first and second package ground patterns
OKI ELECTRIC IND CO LTD69 citations96
US6937113B2Aug 30, 2005
Branching filter package
OKI ELECTRIC IND CO LTD20 citations92
US7479845B2Jan 20, 2009
Branching filter package
OKI ELECTRIC IND CO LTD8 citations84
US6480077B2Nov 12, 2002
Surface acoustic wave filter device having a signal line connected by a wire to a floating electrode
OKI ELECTRIC IND CO LTD5 citations63
US6960966B2Nov 1, 2005
Surface acoustic wave filter with attenuation poles
OKI ELECTRIC IND CO LTD0 citations52
US6861925B2Mar 1, 2005
Surface acoustic wave filter
OKI ELECTRIC IND CO LTD0 citations51
OKI SEMICONDUCTOR CO LTD
4 patentsUS7893794B2Feb 22, 2011
Branching filter package
OKI SEMICONDUCTOR CO LTD6 citations73
US7679472B2Mar 16, 2010
Branching filter package
OKI SEMICONDUCTOR CO LTD3 citations73
US7602263B2Oct 13, 2009
Branching filter package
OKI SEMICONDUCTOR CO LTD3 citations62
US7859362B2Dec 28, 2010
Branching filter package
OKI SEMICONDUCTOR CO LTD0 citations52