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Hiroaki SUWA
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Hyogo, JP
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Patents Grants
last 30 patents
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Patent Grant
Silencer having expansion chamber and partition
Patent number
10,876,504
Issue date
Dec 29, 2020
Tigers Polymer Corporation
Akiwo Shirakawa
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
AIR CLEANER
Publication number
20210060471
Publication date
Mar 4, 2021
Honda Motor Co., Ltd.
Miyuki OZONO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
SILENCER
Publication number
20190032612
Publication date
Jan 31, 2019
Tigers Polymer Corporation
Akiwo SHIRAKAWA
B60 - VEHICLES IN GENERAL