SO

Shinji Okuma

Sumitomo Electric Industries: 4 patents #212 of 4,178Top 6%
Overall (2004): #11,717 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6835112 Electroluminescent lamp and method for manufacturing the same Koji Tanabe, Akito Kawasumi, Yosuke Chikahisa, Naohiro Nishioka 2004-12-28
6831411 Electroluminescent lamp having luminescent layer with phosphor particles fixed uniformly Koji Tanabe, Akito Kawasumi, Yosuke Chikahisa, Naohiro Nishioka 2004-12-14
6778403 Wiring board having terminal Masatoshi Takenaka, Minoru Hato 2004-08-17
6713683 Wiring board with terminals and method for manufacturing the same Masatoshi Takenaka 2004-03-30