Inventor

HAMAKAWA ATSUSHI

JP4 patents

Patents

4 patents

US5845030ADec 1, 1998

Semiconductor laser module and optical fiber amplifier

SUMITOMO ELECTRIC INDUSTRIES64 citations94

US5995692ANov 30, 1999

Light emitting device module

SUMITOMO ELECTRIC INDUSTRIES38 citations92

US5993073ANov 30, 1999

Semiconductor laser module

SUMITOMO ELECTRIC INDUSTRIES50 citations91

US6876682B2Apr 5, 2005

Light generating module

SUMITOMO ELECTRIC INDUSTRIES11 citations72