TK

Takuma Kawauchiya

SI Seiko Instruments: 1 patents #21 of 73Top 30%
Overall (2017): #225,728 of 506,227Top 45%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9568887 Operation stabilizing mechanism, movement, and mechanical timepiece Masahiro Nakajima, Takashi Niwa, Masayuki Koda 2017-02-14