JH

Junichi Hirakawa

SH Showa: 2 patents #102 of 337Top 35%
Overall (All Time): #2,105,394 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7922394 Propeller shaft for motor vehicle Toru Yamada 2011-04-12
7717796 Shock absorbing structure of propeller shaft 2010-05-18