TH

Takayuki Hasumi

CC Citizen Watch Co.: 1 patents #9 of 63Top 15%
📍 Nishitokyo, JP: #5 of 17 inventorsTop 30%
Overall (1997): #72,599 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5592443 Structure of a watch and assembling method thereof Masahiro Kasaya, Yasuo Kitajima 1997-01-07