KU

Kunio Umino

SS Sankyo Seiki Seisakusho: 1 patents #122 of 287Top 45%
TL Tokyo Pigeon Co., Ltd.,: 1 patents #5 of 8Top 65%
📍 Yamanashi, JP: #1,377 of 1,957 inventorsTop 75%
Overall (All Time): #3,983,330 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4698705 Tape double-cassette recorder — 1987-10-06