KY

Koichi Yamasaki

SI Seiko Instruments: 1 patents #87 of 247Top 40%
Overall (2003): #175,987 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6504345 Charge/discharge control circuit and charging type power supply device Atsushi Sakurai 2003-01-07