TO

Toshio Obara

Sumitomo Electric Industries: 2 patents #687 of 3,885Top 20%
Overall (2003): #38,593 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6639471 Power amplifier circuit, control method for power amplifier circuit, and portable terminal apparatus for mobile communication Toru Matsuura, Hisashi Adachi, Makoto Sakakura, Hiroyuki Handa 2003-10-28
6526266 Transmission electric power control device and control method 2003-02-25