RH

Ryoji Hiroyama

SC Sanyo Electric Co.: 3 patents #49 of 669Top 8%
Overall (2004): #21,212 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6778575 AlGaInP-based high-output red semiconductor laser device Daijiro Inoue, Yasuhiko Nomura, Kunio Takeuchi 2004-08-17
6771676 Semiconductor laser device and method of fabricating the same Kunio Takeuchi, Shigeyuki Okamoto, Yasuhiko Nomura, Daijiro Inoue 2004-08-03
6768755 Semiconductor laser device Daijiro Inoue, Kunio Takeuchi, Yasuhiko Nomura, Masayuki Hata 2004-07-27