Inventor
HIRANO KOJI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
9 patentsUS3946422AMar 23, 1976
Electret transducer having an electret of inorganic insulating material
SONY CORP64 citations96
US7145741B2Dec 5, 2006
Recording apparatus server apparatus recording method program and storage medium
SONY CORP13 citations92
US8681447B2Mar 25, 2014
Recording apparatus, server apparatus, recording method, program and storage medium
SONY CORP5 citations84
US7903362B2Mar 8, 2011
Recording apparatus, server apparatus, recording method, program, and storage medium
SONY CORP5 citations74
US7561363B2Jul 14, 2009
Recording apparatus, server apparatus, recording method, program, and storage medium
SONY CORP6 citations74
US7239469B2Jul 3, 2007
Recording apparatus, server apparatus, recording method, program, and storage medium
SONY CORP7 citations74
US6492909B1Dec 10, 2002
Audio signal processing apparatus
SONY CORP10 citations71
US9330707B2May 3, 2016
Recording apparatus, server apparatus, recording method, program and storage medium
SONY CORP1 citations63
US9715893B2Jul 25, 2017
Recording apparatus, server apparatus, recording method, program and storage medium
SONY CORP0 citations52
NIPPON STEEL & SUMITOMO METAL CORP
6 patentsUS10131018B2Nov 20, 2018
Grain-oriented magnetic steel sheet and method of producing the same
NIPPON STEEL & SUMITOMO METAL CORP2 citations73
US11498156B2Nov 15, 2022
Laser processing apparatus
NIPPON STEEL & SUMITOMO METAL CORP1 citations62
US9659693B2May 23, 2017
Grain-oriented electrical steel sheet and manufacturing method thereof
NIPPON STEEL & SUMITOMO METAL CORP0 citations52
US10773338B2Sep 15, 2020
Laser processing apparatus
NIPPON STEEL & SUMITOMO METAL CORP0 citations42
US9607744B2Mar 28, 2017
Laser processing apparatus and laser irradiation method
NIPPON STEEL & SUMITOMO METAL CORP0 citations42
US10297375B2May 21, 2019
Grain-oriented electrical steel sheet and method of manufacturing grain-oriented electrical steel sheet
NIPPON STEEL & SUMITOMO METAL CORP0 citations36