YH

Youichirou Haraguchi

TC Tachikawa Spring Co.: 1 patents #29 of 77Top 40%
Overall (All Time): #4,015,744 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4519862 Method of manufacturing cushion materials Muneharu Urai, Tadafumi Abe, Koji Hayashi, Shigeki Kon 1985-05-28