YI

Yoshiaki Igarashi

DK Daiichi Denshi Kogyo Kabushiki Kaisha: 1 patents #2 of 9Top 25%
Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
WC Warner-Lambert Company: 1 patents #74 of 166Top 45%
📍 Rifu, JP: #6 of 97 inventorsTop 7%
Overall (1989): #5,987 of 140,708Top 5%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D305265 Razor handle for use with a cartridge Vincent C. Motta, Hiromasa Yasui 1989-12-26
4856882 Camera apparatus with means for suppressing fluctuations of the image Mitsuaki Oshima, Masataka Izaki, Jirou Kajino, Hiroshi Mitani 1989-08-15
4843221 Electronic card receiving device Tomonari Ohtsuki, Toru Uno, Yoshiaki Tanaka 1989-06-27