YH

Yoshihiro Hirata

KI Kitz: 1 patents #55 of 87Top 65%
Overall (All Time): #3,464,584 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6974509 Brass Koichi Hagiwara, Masaru Yamazaki, Mitsuhide Hirabayashi, Kozo Ito 2005-12-13