Inventor
OHSAKA SIGEO
3 patents
Patents
3 patentsUS4306351ADec 22, 1981
Method for producing a semiconductor laser element
FUJITSU LTD74 citations92
US5777792AJul 7, 1998
Optical film, an antireflection film, a reflection film, a method for forming the optical film, the antireflection film or the reflection film and an optical device
FUJITSU LTD43 citations89
US4360919ANov 23, 1982
Semiconductor light emitting device
FUJITSU LTD13 citations69