IN

Isao Negisi

NL Nippon Mining Company Limited: 1 patents #2 of 28Top 8%
TC Tatsuta Electric Wire & Cable Co.: 1 patents #1 of 11Top 10%
📍 Kawaguchi, JP: #15 of 40 inventorsTop 40%
Overall (1989): #137,507 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4814018 Filler for noise insulating material and noise insulating material using same Hidekazu Tsurumaru, Nobuhiro Fujio, Takeshi Yamasaki, Toshio Nishizaki 1989-03-21