HY

Hidehiko Yamaguchi

TC Tomy Kogyo Co.: 3 patents #1 of 37Top 3%
Overall (1989): #10,057 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4878873 Doll toy Kouichi Minami, Nobuo Kobayashi 1989-11-07
4850930 Animated toy Akihiro Sato 1989-07-25
4813905 Illumination mechanism for a toy Kouich Minami, Nobuo Kobayashi 1989-03-21