HA

Hirofumi Aoyagi

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
📍 Habikino, JP: #43 of 106 inventorsTop 45%
Overall (All Time): #1,678,126 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4616368 Sanitary cleaning apparatus Kazutoshi Nagai 1986-10-14
4598431 Sanitary cleaning apparatus Kazutoshi Nagai, Ichiro Nasu, Shinichi Watanabe 1986-07-08
4277671 Temperature control system for electric heating appliance Shunichiro Mori, Kunio Kimata, Hiroshi Horii, Hidenobu Hasegawa 1981-07-07