ZK

Zenkichi Kuriyama

AN Anritsu: 1 patents #314 of 633Top 50%
DC Dan Co.: 1 patents #5 of 12Top 45%
Overall (All Time): #3,930,360 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4839875 Technique for automatic tracking of cassette rentals and managing of information related thereto Masaho Aoba, Teruo Takeuchi 1989-06-13