MY

Masahito Yamauchi

SH Showa: 1 patents #167 of 337Top 50%
TC Toho Rayon Co.: 1 patents #21 of 61Top 35%
📍 Nanbu, JP: #734 of 1,154 inventorsTop 65%
Overall (All Time): #3,728,997 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5685525 Carbon fiber reinforced resin coil spring Takeshi Oguri, Masanobu Wakita, Toshio Hisano, Yoshiyuki Takezawa, Masahiro Arai 1997-11-11