YT

Yoshihisa Tsurumi

HI Hitachi: 1 patents #867 of 2,942Top 30%
📍 Hitachinaka, JP: #65 of 230 inventorsTop 30%
Overall (1997): #55,003 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703737 Magnetic recording reproduction apparatus with improved adjustment characteristics for audio-control head Noboru Katohno, Chikara Iwama 1997-12-30