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 1–25 of 28 patents

Patent #TitleCo-InventorsDate
D437179 Microwave oven Norikazu Ozaki, Takashi Shoji 2001-02-06
D435754 Microwave oven Norikazu Ozaki 2001-01-02
D435389 Microwave oven Kiyoaki Konno, Norikazu Ozaki 2000-12-26
D402904 Electronic clinical thermometer Yoko Sugimoto, Troy Sauve, Akinobu Kanza 1998-12-22
D402905 Electronic clinical thermometer Akinobu Kanza, Yoko Sugimoto 1998-12-22
D380644 Microwave oven Yukihiro Tsuda, Akio Mikami, Norikazu Ozaki 1997-07-08
D371040 Microwave oven Norikazu Ozaki, Tatsuyoshi Asawa 1996-06-25
D371039 Microwave oven Norikazu Ozaki, Tatsuyoshi Asawa 1996-06-25
D371041 Microwave oven Norikazu Ozaki, Tatsuyoshi Asawa 1996-06-25
D371042 Microwave oven Norikazu Ozaki, Tatsuyoshi Asawa 1996-06-25
D353074 Microwave oven Norikazu Ozaki, Hisatoshi Matsushima 1994-12-06
D339024 Microwave oven Masuo Ichihara 1993-09-07
D323953 Microwave oven Masayoshi Kubo, Masuo Ichihara 1992-02-18
D323761 Microwave oven Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma 1992-02-11
D321454 Microwave oven Masayoshi Kubo, Masuo Ichihara 1991-11-12
D313149 Microwave oven Masuo Ichihara, Kensuke Mizuma, Masayoshi Kubo, Katsutoshi Kido 1990-12-25
D312944 Microwave oven Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma 1990-12-18
D312945 Microwave oven Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma 1990-12-18
D310150 Microwave oven Masuo Ichihara, Kensuke Mizuma, Tomoyasu Hiratsuka 1990-08-28
D310151 Microwave oven Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma 1990-08-28
D305088 Microwave oven Katsutoshi Kido, Masayoshi Kubo, Masuo Ichihara, Kensuke Mizuma 1989-12-19
D305087 Microwave oven Masuo Ichihara, Kensuke Mizuma, Masayoshi Kubo, Katsutoshi Kido 1989-12-19
D304148 Microwave oven Kensuke Mizuma, Masayoshi Kubo, Masuo Ichihara 1989-10-24
D304150 Microwave oven Masayoshi Kubo, Katsutoshi Kido, Masuo Ichihara, Kensuke Mizuma 1989-10-24
D302372 Microwave oven Kensuke Mizuma, Masayoshi Kubo, Katsutoshi Kido, Masuo Ichihara 1989-07-25