Inventor

HAMAOKA OSAMU

JP8 patents

⚠️ This page may combine multiple inventors who share the name “HAMAOKA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

7 patents

US7217955B2May 15, 2007

Semiconductor laser device

SHARP KK13 citations83

US6700911B2Mar 2, 2004

Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device

SHARP KK6 citations71

US7106771B2Sep 12, 2006

Semiconductor laser device and optical pickup device

SHARP KK9 citations69

US6972205B2Dec 6, 2005

Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device

SHARP KK2 citations60

US7016274B2Mar 21, 2006

Optical pickup system with light receiving portion

SHARP KK0 citations49

US6812501B2Nov 2, 2004

Semiconductor laser package and fabrication method thereof

SHARP KK0 citations47

US7489716B2Feb 10, 2009

Semiconductor laser device, method for manufacturing the same and optical pickup apparatus

SHARP KK0 citations38

MURAKAMI SHINZOH

1 patent

US8059515B2Nov 15, 2011

Optical pickup apparatus

MURAKAMI SHINZOH0 citations35