HH

Haruki Hiranuma

SI Seiko Instruments: 2 patents #1 of 106Top 1%
Overall (2016): #140,218 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9513603 Timepiece Masahiro Ishida 2016-12-06
9256208 Timepiece Masahiro Ishida 2016-02-09