TT

Takuji Tsujigawa

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #104,271 of 270,089Top 40%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6769020 Data terminal, data distribution system, and internet telephone system Tomiya Miyazaki, Kazuo Yahiro, Toru Imamura, Masafumi Tanaka, Yutaka Takeda +2 more 2004-07-27