MA

Masaaki Arita

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
📍 Kasuga, JP: #42 of 124 inventorsTop 35%
Overall (All Time): #1,602,741 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6696386 Exhaust gas purification catalyst and exhaust gas purification material Masahiro Inoue, Tatsuro Miyazaki, Nobuyuki Tokubuchi, Yota Hashimoto 2004-02-24
6110860 Catalyst for purifying exhaust gas, process for production thereof, exhaust gas purifying filter, and exhaust gas purifying apparatus Masahiro Inoue, Tatsuro Miyazaki, Nobuyuki Tokubuchi 2000-08-29
5701129 Helical antenna with integral J-shaped impedance and mounting element and dual part cover Toshifumi Itou, Hiromitsu Shimazaki, Shougo Horinouchi 1997-12-23