AT

Akiyoshi Toyama

SS Sankyo Seiki Seisakusho: 5 patents #18 of 287Top 7%
Overall (All Time): #1,062,378 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4953047 Magnetic head sandwich assembly having reduced thickness 1990-08-28
4953161 Magnetic head tracking device using plural gaps 1990-08-28
4802040 Disk-type recording and reproducing apparatus Fumito Komatsu, Yuzo Oguchi, Kiyoharu Iwanami 1989-01-31
4796120 Magnetic tape drive machine Fumito Komatsu, Tuneo Tezuka, Kiyoharu Iwanami 1989-01-03
4648001 Recording and reproducing disk cassette with improved, slidable shutter plate Fumito Komatsu, Yuzo Oguchi, Kiyoharu Iwanami 1987-03-03