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Ken Higuchi
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Toilet flush device and toilet device
Patent number
10,988,917
Issue date
Apr 27, 2021
LIXIL Corporation
Ken Higuchi
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Toilet flush tank
Patent number
9,702,130
Issue date
Jul 11, 2017
Lixil Corporation
Kouji Fukuya
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Drain duct air suction device for flush toilet
Patent number
9,009,877
Issue date
Apr 21, 2015
LIXIL Corporation
Koji Miwa
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Drainage connector
Patent number
8,677,519
Issue date
Mar 25, 2014
LIXIL Corporation
Takamasa Ina
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Air suction device for toilet drain passage
Patent number
8,595,868
Issue date
Dec 3, 2013
LIXIL Corporation
Masafumi Fukagawa
E03 - WATER SUPPLY SEWERAGE
Patents Applications
last 30 patents
Information
Patent Application
TOILET BOWL DEVICE
Publication number
20190330830
Publication date
Oct 31, 2019
Lixil Corporation
Ken HIGUCHI
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
TOILET FLUSH DEVICE AND TOILET DEVICE
Publication number
20190112798
Publication date
Apr 18, 2019
Lixil Corporation
Ken HIGUCHI
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
TOILET FLUSH TANK
Publication number
20150159356
Publication date
Jun 11, 2015
Lixil Corporation
Kouji FUKUYA
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
FLUSH TANK DEVICE AND FLUSH TOILET
Publication number
20120210506
Publication date
Aug 23, 2012
Lixil Corporation
Koji Miwa
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
DRAINAGE CONNECTOR
Publication number
20100313344
Publication date
Dec 16, 2010
INAX CORPORATION
Takamasa Ina
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
AIR SUCTION DEVICE FOR TOILET DRAIN PASSAGE
Publication number
20100251473
Publication date
Oct 7, 2010
INAX CORPORATION
Masafumi Fukagawa
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
AIR SUCTION DEVICE FOR TOILET DRAINAGE CHANNEL
Publication number
20100088813
Publication date
Apr 15, 2010
INAX CORPORATION
Naokazu Onishi
E03 - WATER SUPPLY SEWERAGE