Tsukada Ryoichi

Follow

Person

Kitakyushu-shi Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flush toilet
- Patent number 6,795,982
- Issue date Sep 28, 2004
- Toto Ltd.
- Shimbara Noboru
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
High performance flush toilet
- Patent number 5,983,413
- Issue date Nov 16, 1999
- Toto Ltd.
- Ryosuke Hayashi
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Low flush volume toilet
- Patent number 5,926,863
- Issue date Jul 27, 1999
- Toto Ltd.
- Kinya Arita
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Automatically operating valve for regulating water flow and faucet...
- Patent number 5,085,399
- Issue date Feb 4, 1992
- Toto Ltd.
- Osamu Tsutsui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatically operating valve for regulating water flow and faucet...
- Patent number 4,971,106
- Issue date Nov 20, 1990
- Toto, Ltd.
- Osamu Tsutsui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatically operating valve for regulating water flow and faucet...
- Patent number 4,967,794
- Issue date Nov 6, 1990
- Toto Ltd.
- Osamu Tsutsui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Automatically operating valve for regulating water flow and faucet...
- Patent number 4,955,535
- Issue date Sep 11, 1990
- Toto Ltd.
- Osamu Tsutsui
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Flush toilet
- Publication number 20030101509
- Publication date Jun 5, 2003
- Shimbara Noburu
- E03 - WATER SUPPLY SEWERAGE