YH

Yasuo Hasegawa

📍 Yamanashi, JP: #19 of 92 inventorsTop 25%
Overall (1989): #12,759 of 140,708Top 10%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4814948 Light-emitting-end mounting mechanism in optical display panel 1989-03-21
4807092 Optical decoration system 1989-02-21