RH

Ryouji Hiroyama

SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
📍 Kyotanabe, JP: #71 of 101 inventorsTop 75%
Overall (All Time): #3,448,397 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6891872 Semiconductor laser device and method of manufacturing the same Yasuhiko Nomura, Koutarou Furusawa, Kunio Takeuchi, Shigeyuki Okamoto 2005-05-10