Learn more

TOYODA YUKIHIRO

Overview
  • Total Patents
    28
About

TOYODA YUKIHIRO has a total of 28 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are XU YIMIN, XI AN HUOWEI POWER SUPPLY CO LTD and SUZHOU ORIGIN IND DESIGN CO.

Patent filings in countries

World map showing TOYODA YUKIHIROs patent filings in countries
# Country Total Patents
#1 Japan 28

Patent filings per year

Chart showing TOYODA YUKIHIROs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Toyoda Yukihiro 27
#2 Sakai Fuminori 7
#3 Yamamoto Masataka 6
#4 Muta Tadahiro 3
#5 Maeda Manabu 1
#6 Fukaya Jun 1
#7 Ota Kiyobumi 1
#8 Nakano Kazuji 1
#9 Hirano Yutaka 1
#10 Tanose Yuuji 1

Latest patents

Publication Filing date Title
JP2007040082A High-performance burglarproof key using double-sided four pole permanent magnet and lock circuit
JP2006052623A Gear mechanism and burglar-proof key using segment magnet
JP2005325668A Safety auxiliary lock using three permanent magnets for preventing tubular lock picking
JP2005256589A Safe anti-theft key using two-stage gear mechanism and permanent magnet
JP2005030185A Safest key for theft prevention attached to entrance door having no keyhole
JP2005009282A Burglarproof key
JP2004132921A Method of predicting property
JPH11194703A Remote instruction system of personal computer software
JPH09199957A Power amplifier
JPH08237043A High efficiency electric power amplifier
JPH07231231A High efficiency amplifier
JPH0690118A Power amplifier
JPH05315857A Power amplifier
JPH06303003A Active band pass filter
JPH05110339A Filter circuit
JPH0575388A Reactance circuit
JPH04256213A Hybrid circuit
JPH0645871A Coupling variable directional coupler
JPH04212515A Coupling amount-variable type directional coupler
JPH04123509A Power distributer and synthesizer