Inventor

UKAI TSUTOMU

JP4 patents

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

PANASONIC CORP

3 patents

US7531440B2May 12, 2009

Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system

PANASONIC CORP9 citations78

US7787509B2Aug 31, 2010

Semiconductor laser device

PANASONIC CORP4 citations60

US7566577B2Jul 28, 2009

Semiconductor laser device and method of manufacturing the same

PANASONIC CORP0 citations35

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US7260128B2Aug 21, 2007

Semiconductor laser device, semiconductor laser system, optical pickup module and manufacturing for semiconductor laser system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations57