Masafumi Fukagawa

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Aichi, JP

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Patents Grantslast 30 patents

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 Applicationslast 30 patents

Information Patent Application
TOILET DEVICE
- Publication number 20210108403
- Publication date Apr 15, 2021
- Lixil Corporation
- Shinichi KATO
- E03 - WATER SUPPLY SEWERAGE
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
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