Hiromasa ICHIKAWA

NO Nok: 1 patents #382 of 725Top 55%

📍 Aso, JP: #13 of 20 inventorsTop 65%

Overall (All Time): #2,411,190 of 4,157,543Top 60%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12292115	Sealing structure	Eizo Hayashi	2025-05-06