YK

Yoshiaki Kawata

Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
Overall (All Time): #391,375 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D303257 Television receiver Hiroaki Nishiyori, Tsugio Akita, Mitsunari Fujii, Hiroshi Yasuno 1989-09-05
D300633 Combined radio and television receiver Katsuhiko Makino, Tsugio Akita, Mitsunari Fujii, Hiroaki Nishiyori, Toyoyuki Uematsu +1 more 1989-04-11
D292097 Combined radio and television receiver Tsugio Akita, Toyoyuki Uematsu, Masaki Yamamoto, Hiroyuki Tsubaki 1987-09-29
D290958 Combined telephone, clock, radio and television receiver Masaki Yamamoto, Toyoyuki Uematsu, Hiroyuki Tsubaki, Yutaka Itoh 1987-07-21
D290359 Television receiver Chuichi Inoue, Hiroyuki Tsubaki, Toyoyuki Uematsu 1987-06-16
D290007 Combined clock, radio and television receiver Kazunori Mano, Yutaka Itoh 1987-05-26
D285684 Projection television receiver Tsugio Akita, Toyoyuki Uematsu 1986-09-16
D282468 Television receiver Toyoyuki Uematsu, Kazunori Mano 1986-02-04
D282170 Television receiver Hiroyuki Tsubaki, Yutaka Itoh, Toyoyuki Uematsu 1986-01-14
D282171 Television receiver Toyoyuki Uematsu, Yoshinori Harada, Hiroyuki Tsubaki 1986-01-14
D281603 Television receiver Yoshinori Harada 1985-12-03
D281161 Television receiver Toyoyuki Uematsu, Kazunori Mano, Hiroyuki Tsubaki 1985-10-29
D265650 Projection television receiver Takayo Sugiwaka, Tadashi Sumino 1982-08-03