OH

Osamu Hamaoka

Sharp Kabushiki Kaisha: 8 patents #2,076 of 10,731Top 20%
📍 Nara, JP: #564 of 2,795 inventorsTop 25%
Overall (All Time): #656,244 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8059515 Optical pickup apparatus Shinzoh Murakami, Takehiro Shiomoto, Katsushige Masui 2011-11-15
7489716 Semiconductor laser device, method for manufacturing the same and optical pickup apparatus 2009-02-10
7217955 Semiconductor laser device Hiroshi Nakatsu, Hideki Ichikawa 2007-05-15
7106771 Semiconductor laser device and optical pickup device Hisayuki Shinohara, Akira Ariyoshi 2006-09-12
7016274 Optical pickup system with light receiving portion 2006-03-21
6972205 Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device Ikuo Kohashi, Takeshi Horiguchi 2005-12-06
6812501 Semiconductor laser package and fabrication method thereof Takahide Ishiguro 2004-11-02
6700911 Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device Ikuo Kohashi, Takeshi Horiguchi 2004-03-02