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Iwashita Engineering, Ltd.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus reponsive to pressure of a medium which effects fluid dis...
Patent number
5,188,258
Issue date
Feb 23, 1993
Iwashita Engineering, Ltd.
Isao Iwashita
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DISPENSER WITH PLUNGER
Publication number
20230158526
Publication date
May 25, 2023
Iwashita Engineering, Inc.
Shinya FUJIMOTO
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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last 30 trademarks