HW

Hiroyuki Watanabe

TC Tomy Kogyo Co.: 2 patents #4 of 30Top 15%
TO Toyota: 1 patents #85 of 362Top 25%
📍 Yokohama, JP: #4 of 61 inventorsTop 7%
Overall (1982): #2,172 of 81,411Top 3%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4355820 Steering assembly supporting device of a motor vehicle Naoto Kitagawa, Kunihiko Masaki 1982-10-26
4352493 Portable obstacle toy 1982-10-05
4340219 Toy wth interlocking object and obstacle Isamu Saito 1982-07-20
4326721 Toy having attack object located on arcuate moving framework Koichi Minami 1982-04-27