YM

Yoshio Mitsumatsu

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Chita, JP: #32 of 41 inventorsTop 80%
Overall (All Time): #2,346,748 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4571660 Lightning arrester insulator Akio Kamio, Shoji Seike, Masayuki Nozaki 1986-02-18
4465900 High voltage glazed porcelain insulators Shoji Seike 1984-08-14