Akiwo Shirakawa

TP Tigers Polymer: 2 patents #17 of 76Top 25%

📍 Kasai, JP: #2,743 of 5,842 inventorsTop 50%

Overall (All Time): #1,925,516 of 4,157,543Top 50%

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10876504	Silencer having expansion chamber and partition	Hiroaki Suwa	2020-12-29
9737840	Air cleaner	Minoru Hasegawa	2017-08-22