Naokazu Onishi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toilet flush tank
- Patent number 9,702,130
- Issue date Jul 11, 2017
- Lixil Corporation
- Kouji Fukuya
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

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
AIR SUCTION DEVICE FOR TOILET DRAINAGE CHANNEL
- Publication number 20100088813
- Publication date Apr 15, 2010
- INAX CORPORATION
- Naokazu Onishi
- E03 - WATER SUPPLY SEWERAGE