Granted Patent
Utility
US 6,795,475 · App. 09/552,540
Solid-state laser apparatus excited by laser light from semiconductor laser unit having increased resonator length
Inventors:
Hisashi Ohtsuka, Yoji Okazaki
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Apr 19, 2000
Inventors
Hisashi Ohtsuka
Yoji Okazaki
Assignee (at issue)
Fujitsu Limited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.