HH

Hideo Hirama

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
📍 Rifu, JP: #1,001 of 2,101 inventorsTop 50%
Overall (All Time): #2,276,077 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5486728 Micromotor — 1996-01-23
4895489 Axial flow fan Yasuaki Kohama, Takuzo Kanno, Takashi Ishida 1990-01-23