SK

Susumu Kotanagi

SI Seiko Instruments: 2 patents #28 of 247Top 15%
Overall (2003): #41,552 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6560167 Thermoelectric generation unit and portable electronic device using the unit — 2003-05-06
6536942 Alarm electronic timepiece — 2003-03-25