Inventor

OKADA NOBUMASA

JP5 patents

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

FUJITSU QUANTUM DEVICES LTD

2 patents

US6778572B1Aug 17, 2004

Electrode structure, process for fabricating electrode structure and semiconductor light-emitting device

FUJITSU QUANTUM DEVICES LTD8 citations64

US7267893B2Sep 11, 2007

Optical multilayer film and optical semiconductor device including the same

FUJITSU QUANTUM DEVICES LTD2 citations51

SEDI INC

2 patents

US9397473B2Jul 19, 2016

Laser diode and transmitter module

SEDI INC1 citations50

US9466947B2Oct 11, 2016

Semiconductor laser diode with shortened cavity length

SEDI INC0 citations48

FUJITSU LTD

1 patent

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