MK

Masahiro Kasaya

CC Citizen Watch Co.: 3 patents #353 of 1,225Top 30%
📍 Nishitokyo, JP: #113 of 277 inventorsTop 45%
Overall (All Time): #1,633,443 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5898646 Watch with extended dial Yasuo Kitajima, Takayuki Hasumi 1999-04-27
5833620 Constant-rate deflator for sphygmomanometer Tomomi Murakami, Hidetaka Tsuchiya, Takanori Nakahara 1998-11-10
5592443 Structure of a watch and assembling method thereof Yasuo Kitajima, Takayuki Hasumi 1997-01-07