HO

Hirobumi Okuyama

SP Seiko Precision: 1 patents #81 of 173Top 50%
SC Seikosha Co.: 1 patents #184 of 312Top 60%
Overall (All Time): #2,168,713 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7042560 Angle detecting apparatus and projector having the same Shiroshi Kanemitsu 2006-05-09
5359577 Alarm clock having an ambient light detector Yukari Hoshino, Takahiro Izukawa 1994-10-25