HH

Haruki Hiranuma

SI Seiko Instruments: 2 patents #26 of 168Top 20%
Overall (2011): #98,223 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7976214 Portable watch Kazutaka Imai 2011-07-12
7909503 Portable timepiece and method of fabricating crown provided to the timepiece 2011-03-22