Inventor
NISHIZAWA TSUYOSHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
27 patentsUSD425241SMay 16, 2000
Handheld electric face cleaner
MATSUSHITA ELECTRIC WORKS LTD77 citations95
USD572408SJul 1, 2008
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD30 citations92
USD571957SJun 24, 2008
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD37 citations92
USD571956SJun 24, 2008
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD20 citations92
USD570544SJun 3, 2008
Electric hair clipper
MATSUSHITA ELECTRIC WORKS LTD22 citations92
USD567446SApr 22, 2008
Electric hair clipper
MATSUSHITA ELECTRIC WORKS LTD39 citations92
USD549647SAug 28, 2007
Charger with washing apparatus
MATSUSHITA ELECTRIC WORKS LTD18 citations92
USD514745SFeb 7, 2006
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD21 citations92
USD513541SJan 10, 2006
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD43 citations92
USD512962SDec 20, 2005
Charger for an electric shaver
MATSUSHITA ELECTRIC WORKS LTD18 citations92
USD506437SJun 21, 2005
Charger
MATSUSHITA ELECTRIC WORKS LTD29 citations92
USD481491SOct 28, 2003
Electric razor
MATSUSHITA ELECTRIC WORKS LTD22 citations92
USD479360SSep 2, 2003
Electric razor
MATSUSHITA ELECTRIC WORKS LTD20 citations92
USD577666SSep 30, 2008
Charger for electric shaver with dryer
MATSUSHITA ELECTRIC WORKS LTD9 citations84
USD571960SJun 24, 2008
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD10 citations84
USD549874SAug 28, 2007
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD13 citations84
USD549875SAug 28, 2007
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD15 citations84
USD511590SNov 15, 2005
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD12 citations84
USD471671SMar 11, 2003
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD15 citations84
US7350300B2Apr 1, 2008
Shaver
MATSUSHITA ELECTRIC WORKS LTD16 citations82
USD523586SJun 20, 2006
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD9 citations74
USD511398SNov 8, 2005
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD10 citations74
USD494318SAug 10, 2004
Hair dryer
MATSUSHITA ELECTRIC WORKS LTD11 citations66
USD578474SOct 14, 2008
Charger for electric shaver with dryer
MATSUSHITA ELECTRIC WORKS LTD4 citations63
USD570543SJun 3, 2008
Electric hair clipper
MATSUSHITA ELECTRIC WORKS LTD4 citations62
USD571959SJun 24, 2008
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD1 citations52
USD571958SJun 24, 2008
Electric shaver
MATSUSHITA ELECTRIC WORKS LTD0 citations52
PANASONIC ELEC WORKS CO LTD
7 patentsUSD621097SAug 3, 2010
Electric shaver
PANASONIC ELEC WORKS CO LTD19 citations92
USD621545SAug 10, 2010
Electric shaver
PANASONIC ELEC WORKS CO LTD11 citations84
USD613684SApr 13, 2010
Charger with washing apparatus
PANASONIC ELEC WORKS CO LTD12 citations84
USD623353SSep 7, 2010
Electric shaver
PANASONIC ELEC WORKS CO LTD7 citations74
USD610308SFeb 16, 2010
Electric shaver
PANASONIC ELEC WORKS CO LTD7 citations74
USD648486SNov 8, 2011
Electric shaver
PANASONIC ELEC WORKS CO LTD3 citations63
USD610309SFeb 16, 2010
Electric shaver
PANASONIC ELEC WORKS CO LTD4 citations63
SHINETSU HANDOTAI KK
4 patentsUS7615116B2Nov 10, 2009
Method for producing silicon epitaxial wafer and silicon epitaxial wafer
SHINETSU HANDOTAI KK8 citations84
US7377978B2May 27, 2008
Method for producing silicon epitaxial wafer and silicon epitaxial wafer
SHINETSU HANDOTAI KK8 citations74
US8021968B2Sep 20, 2011
Susceptor and method for manufacturing silicon epitaxial wafer
SHINETSU HANDOTAI KK5 citations60
US10707140B2Jul 7, 2020
Method for evaluating surface defects of substrate to be bonded
SHINETSU HANDOTAI KK0 citations36