YH

Yoshiaki Hirao

Sumitomo Electric Industries: 2 patents #124 of 1,127Top 15%
📍 Habikino, JP: #2 of 11 inventorsTop 20%
Overall (1989): #12,525 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4850692 Semiconductor light position detector for rangefinder Ryuichiro Kuga, Hiroyuki Asakura, Shusuke Ono, Yoshitomi Nagaoka, Shinji Hataji +1 more 1989-07-25
4849813 Video camera with high-speed scanning Ryuichiro Kuga, Teruyoshi Miura, Yoshitomi Nagaoka 1989-07-18