YH

Yasuhiro Hasegawa

KO Konica: 1 patents #32 of 147Top 25%
Overall (1989): #42,224 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4823223 Mechanism for locking tape reel in magnetic tape cassette Kimimoto Hirose 1989-04-18