AK

Akira Kawase

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #266,122 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6812175 Glass composition for an electric lamp, stem and bulb for an electric lamp using the same, and electric lamp using the same Tomoko Atagi, Masanobu Ito 2004-11-02