Inventor
HAMADA NAOYA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA NAOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL CORP
10 patentsUS7079566B2Jul 18, 2006
Semiconductor laser apparatus capable of routing laser beams emitted from stacked-array laser diode to optical fiber with little loss
NIPPON STEEL CORP43 citations92
US6368424B1Apr 9, 2002
Grain-oriented electrical steel sheets having excellent magnetic characteristics, its manufacturing method and its manufacturing device
NIPPON STEEL CORP39 citations92
US5306890AApr 26, 1994
Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalytic agents used for purifying exhaust gases
NIPPON STEEL CORP26 citations90
US7442260B2Oct 28, 2008
Grain-oriented electrical steel sheet superior in electrical characteristics and method of production of same
NIPPON STEEL CORP17 citations84
US7230968B2Jun 12, 2007
Semiconductor laser device and solid-state laser device using same
NIPPON STEEL CORP12 citations83
US7653115B2Jan 26, 2010
Semiconductor laser device and solid-state laser device using the same
NIPPON STEEL CORP7 citations73
US7045025B2May 16, 2006
Grain-oriented electrical steel sheet excellent in magnetic properties and method for producing the same
NIPPON STEEL CORP9 citations73
US6482271B2Nov 19, 2002
Grain-oriented electrical steel sheet excellent in magnetic properties
NIPPON STEEL CORP9 citations73
US7159641B2Jan 9, 2007
Cooling drum for thin slab continuous casting, processing method and apparatus thereof, and thin slab and continuous casting method thereof
NIPPON STEEL CORP7 citations72
US6896033B2May 24, 2005
Cooling drum for continuously casting thin cast piece and fabricating method and device therefor and thin cast piece and continuous casting method therefor
NIPPON STEEL CORP11 citations72