MS

Masaharu Shirasawa

CO Comcast: 2 patents #7 of 62Top 15%
📍 Tochigi, JP: #11 of 113 inventorsTop 10%
Overall (1989): #20,408 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4810230 Coin dispenser 1989-03-07
4802380 Handle control for a slot machine 1989-02-07