HT

Hanji Takahashi

Sumitomo Electric Industries: 12 patents #2,165 of 21,551Top 15%
📍 Toyonaka, JP: #122 of 1,166 inventorsTop 15%
Overall (All Time): #429,681 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
D330373 Cassette for a video tape recorder Yoshitomo Itakura, Kenji Nishiyama, Sadayoshi Azuma, Toshiyuki Itabashi 1992-10-20
D330374 Cassette for a video tape recorder Yoshitomo Itakura, Kenji Nishiyama, Sadayoshi Azuma, Toshiyuki Itabashi 1992-10-20
D330375 Cassette for a video tape recorder Yoshitomo Itakura, Kenji Nishiyama, Sadayoshi Azuma, Toshiyuki Itabashi 1992-10-20
D304031 Cassette for a video tape recorder Kenji Nishiyama, Yoshitomo Itakura 1989-10-17
D303796 Cassette for a video tape recorder Kenji Nishiyama, Yoshitomo Itakura 1989-10-03
D259761 Microwave oven Masamichi Yamamura, Toshio Harada 1981-07-07
D257208 Microwave oven Masamichi Yamamura, Toshio Harada 1980-10-07
D256765 Microwave oven Masamichi Yamamura, Toshio Harada 1980-09-09
D256208 Microwave oven Masamichi Yamamura, Toshio Harada 1980-08-05
D256209 Microwave oven Yoichi Takahashi, Toshio Harada 1980-08-05
D256210 Microwave oven Yoichi Takahashi, Toshio Harada 1980-08-05
D255972 Microwave oven Daisaku Mori, Yoichi Takahashi 1980-07-22