MT

Masaaki Tsukada

TW Tamura Electric Works: 2 patents #15 of 88Top 20%
Overall (All Time): #2,314,667 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4995497 Coin discrimination apparatus Osamu Kai, Hiroshi Tachibana 1991-02-26
4811386 Called party response detecting apparatus Yoshiki Sano 1989-03-07