YH

Yoshikazu Hara

RK Riso Kagaku: 24 patents #4 of 551Top 1%
SE Sega Enterprises: 1 patents #260 of 515Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Tsukuba, JP: #104 of 2,818 inventorsTop 4%
Overall (All Time): #154,839 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
5074204 Used master disposing apparatus Takanori Hasegawa, Takahiro FURUYAMA 1991-12-24