HM

Hisayoshi Matoba

Sumitomo Electric Industries: 28 patents #554 of 21,551Top 3%
📍 Nara, JP: #125 of 2,795 inventorsTop 5%
Overall (All Time): #140,226 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
D302227 Microwave oven Masayoshi Kubo, Kensuke Mizuma, Katsutoshi Kido, Masuo Ichihara 1989-07-18
D302226 Microwave oven Katsutoshi Kido, Masayoshi Kubo, Kensuke Mizuma, Masuo Ichihara 1989-07-18
D300898 Microwave oven Katsutoshi Kido, Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma 1989-05-02