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Osamu Tsutsui
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Siphon-jet flush water supply system for toilet stool
Patent number
5,502,845
Issue date
Apr 2, 1996
Toto Ltd.
Ryosuke Hayashi
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Toilet bowl flushing device
Patent number
5,469,586
Issue date
Nov 28, 1995
Toto Ltd.
Osamu Tsutsui
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Electromechanical thermostatic mixing valve
Patent number
5,400,961
Issue date
Mar 28, 1995
Toto Ltd.
Osamu Tsutsui
G05 - CONTROLLING REGULATING
Information
Patent Grant
Water closet flushing apparatus
Patent number
5,315,719
Issue date
May 31, 1994
Toto Ltd.
Osamu Tsutsui
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Water closet flushing apparatus
Patent number
5,259,073
Issue date
Nov 9, 1993
Toto Ltd.
Osamu Tsutsui
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Water closet flushing apparatus
Patent number
5,155,870
Issue date
Oct 20, 1992
Toto Ltd.
Osamu Tsutsui
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Water closet flushing apparatus
Patent number
5,133,089
Issue date
Jul 28, 1992
Toto Ltd.
Osamu Tsutsui
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
Water supply control system
Patent number
5,063,622
Issue date
Nov 12, 1991
Toto Ltd.
Osamu Tsutsui
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Toilet bowl flushing device
Patent number
4,989,277
Issue date
Feb 5, 1991
Toto Ltd.
Osamu Tsutsui
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Washing device for parts of human body
Patent number
4,980,933
Issue date
Jan 1, 1991
Toto Ltd.
Osamu Tsutsui
F24 - HEATING RANGES VENTILATING
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
Information
Patent Grant
Multiple-purpose instantaneous gas water heater
Patent number
4,922,861
Issue date
May 8, 1990
Toto Ltd.
Osamu Tsutsui
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Multiple-purpose instantaneous gas water heater
Patent number
4,819,587
Issue date
Apr 11, 1989
Toto Ltd.
Osamu Tsutsui
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Cold/hot water discharging apparatus
Patent number
4,768,705
Issue date
Sep 6, 1988
Toto Ltd.
Osamu Tsutsui
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Washing device for parts of human body
Patent number
4,761,836
Issue date
Aug 9, 1988
Toto Ltd.
Osamu Tsutsui
G05 - CONTROLLING REGULATING
Information
Patent Grant
Hot/cold water mixing device
Patent number
4,739,923
Issue date
Apr 26, 1988
Toto Ltd.
Osamu Tsutsui
G05 - CONTROLLING REGULATING
Information
Patent Grant
Hot and cold water mixing faucet
Patent number
4,653,538
Issue date
Mar 31, 1987
Toto Ltd.
Osamu Tsutsui
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Instantaneous gas water heater
Patent number
4,501,261
Issue date
Feb 26, 1985
Toto Limited
Osamu Tsutsui
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
Retroreflective functional member and retroreflecting unit
Publication number
20060165961
Publication date
Jul 27, 2006
Osamu Tsutsui
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES