YK

Yoshiaki Kawata

Sumitomo Electric Industries: 2 patents #124 of 1,127Top 15%
Overall (1989): #12,465 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 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