MK

Masao Kamijo

SS Sankyo Seiki Seisakusho: 5 patents #18 of 287Top 7%
TL Tokyo Pigeon Co., Ltd.,: 3 patents #1 of 8Top 15%
Overall (All Time): #1,057,617 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5307221 Tape recorder mode switch Akira Mikawa 1994-04-26
RE33483 Tape recorder — 1990-12-11
4956734 Mode changeover mechanism for tape recorders — 1990-09-11
4819891 Mode changing mechanism in tape recorder — 1989-04-11
4720755 Tape recorder — 1988-01-19