HH

Haruki Hiranuma

SI Seiko Instruments: 1 patents #21 of 73Top 30%
Overall (2017): #408,790 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9581968 Timepiece Masahiro Ishida 2017-02-28