HM

Hisatoshi Matsushima

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
📍 Nara, JP: #1,104 of 2,795 inventorsTop 40%
Overall (All Time): #1,656,162 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D353074 Microwave oven Norikazu Ozaki, Hisayoshi Matoba 1994-12-06
D276122 Microwave oven Michio Tanaka, Kensuke Mizuma, Toshio Harada 1984-10-30
D275546 Microwave oven Michio Tanaka, Kensuke Mizuma, Toshio Harada 1984-09-18