Kohei KAWANA

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flow-rate adjustable valve
- Patent number 10,795,381
- Issue date Oct 6, 2020
- Toto Ltd.
- Kenichi Hashimoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flow-rate adjustable valve and method of manufacturing the same
- Patent number 10,767,765
- Issue date Sep 8, 2020
- Toto Ltd.
- Kenichi Hashimoto
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flow-rate adjustable valve
- Patent number 10,571,031
- Issue date Feb 25, 2020
- Toto Ltd.
- Kenichi Hashimoto
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Touch detection device for water handling equipment, and faucet app...
- Patent number 10,316,500
- Issue date Jun 11, 2019
- Toto Ltd.
- Kohei Kawana
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
TOUCH DETECTION DEVICE FOR WATER HANDLING EQUIPMENT, AND FAUCET APP...
- Publication number 20180106024
- Publication date Apr 19, 2018
- TOTO LTD.
- Kohei KAWANA
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
FLOW-RATE ADJUSTABLE VALVE
- Publication number 20170322565
- Publication date Nov 9, 2017
- TOTO LTD.
- Kenichi HASHIMOTO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FLOW-RATE ADJUSTABLE VALVE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170321809
- Publication date Nov 9, 2017
- TOTO LTD.
- Kenichi HASHIMOTO
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
FLOW-RATE ADJUSTABLE VALVE
- Publication number 20170321811
- Publication date Nov 9, 2017
- TOTO LTD.
- Kenichi HASHIMOTO
- E03 - WATER SUPPLY SEWERAGE