Inventor
KASHIMA TAKAFUMI
JP4 patents
Patents
4 patentsUS5178744AJan 12, 1993
Oxygen sensor device
FUJIKURA LTD27 citations88
US6563628B2May 13, 2003
Gain tilt free optical fiber amplifier in a wide dynamic gain range
FUJIKURA LTD8 citations71
US8372316B2Feb 12, 2013
Display apparatus, manufacturing method thereof, pattern display method, blind apparatus, and blind method
FUJIKURA LTD2 citations60
US6542288B1Apr 1, 2003
Optical amplifier utilizing rare earth element-doped optical fibers for temperature compensation
FUJIKURA LTD0 citations49