Inventor
YOSHIKAWA HIROFUMI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
18 patentsUS6886371B2May 3, 2005
Washer having a partial washing apparatus, and washing apparatus
SHARP KK57 citations93
US7624601B2Dec 1, 2009
Water supply device, water supply method, and washing machine having water supply device
SHARP KK27 citations87
US7708896B2May 4, 2010
Ion eluting unit and device loaded with same
SHARP KK15 citations80
US7597718B2Oct 6, 2009
Method and washing machine for imparting antistaticity to fabric structure and fabric structure imparted with antistaticity
SHARP KK11 citations80
US6820446B2Nov 23, 2004
Sewage disposal agent, sewage purifier, washing machine with purifier, and sewage purifying method
SHARP KK7 citations70
US7905121B2Mar 15, 2011
Washing machine with ion eluting and imbalance correcting units
SHARP KK4 citations62
US12527151B2Jan 13, 2026
Light-emitting element, and method for manufacturing light-emitting element
SHARP KK0 citations61
US12371610B2Jul 29, 2025
Light-emitting element and method for manufacturing light-emitting element
SHARP KK0 citations61
US12150359B2Nov 19, 2024
Display device and method for manufacturing display device
SHARP KK0 citations61
US12029058B2Jul 2, 2024
Light emitting element and display device using same
SHARP KK1 citations61
US9601643B2Mar 21, 2017
Photoelectric conversion element
SHARP KK1 citations52
US12150326B2Nov 19, 2024
Display device and method of manufacturing display device
SHARP KK0 citations51
US9240507B2Jan 19, 2016
Intermediate band solar cell using type I and type II quantum dot superlattices
SHARP KK1 citations51
US12396317B2Aug 19, 2025
Light-emitting element and method of manufacturing light-emitting element
SHARP KK0 citations50
US10636833B2Apr 28, 2020
Quantum dot infrared detector
SHARP KK0 citations41
US10181539B2Jan 15, 2019
Photoelectric conversion element and photoelectric conversion device including the same
SHARP KK0 citations41
US10866143B2Dec 15, 2020
Infrared photodetection system
SHARP KK0 citations40
US10811554B2Oct 20, 2020
Infrared photodetector
SHARP KK0 citations40
TEIJIN LTD
5 patentsUS4755337AJul 5, 1988
Process for surface treating a polyester film
TEIJIN LTD36 citations92
US4439479AMar 27, 1984
Slippery biaxially stretched polyester films
TEIJIN LTD26 citations81
US3977175AAug 31, 1976
Draw-texturing polyester yarns
TEIJIN LTD22 citations81
US4364885ADec 21, 1982
Process for producing easily adherable polyester film
TEIJIN LTD26 citations79
US4492719AJan 8, 1985
Process for the production of slippery biaxially stretched polyester films
TEIJIN LTD4 citations62
MITSUBISHI HEAVY IND LTD
3 patentsUS4746251AMay 24, 1988
Method of digitizing a profile locus
MITSUBISHI HEAVY IND LTD18 citations71
US4719578AJan 12, 1988
Profiling control apparatus and control method thereof
MITSUBISHI HEAVY IND LTD13 citations71
US6137529AOct 24, 2000
Apparatus for position data acquisition and an apparatus for coil position recognition
MITSUBISHI HEAVY IND LTD6 citations58