SM

Saburo Manaka

SI Seiko Instruments: 2 patents #13 of 89Top 15%
Overall (2005): #36,212 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6946813 Step motor control device and electronic timepiece equipped with step motor control device — 2005-09-20
6914407 Step motor control device and electronic timepiece equipped with step motor control device — 2005-07-05