RT

Ryouichi Takayama

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #123,594 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6445261 Saw filter antenna sharing device using the same, and mobile communication terminal using the same Naoki Yuda, Toru Sakuragawa, Kozo Murakami, Yuki Satoh 2002-09-03