Inventor
ARIMA TADAO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “ARIMA TADAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
15 patentsUS5381262AJan 10, 1995
Planar wave guide type optical amplifier
FUJITSU LTD95 citations96
US6350065B1Feb 26, 2002
Optical fiber splicing mechanism, optical fiber structure, and optical fiber splicing method
FUJITSU LTD18 citations92
US5711782AJan 27, 1998
Process for fabricating an optical fiber preform
FUJITSU LTD19 citations92
US5420949AMay 30, 1995
Polarization-splitting fiber coupler and method of making same
FUJITSU LTD31 citations92
US5299276AMar 29, 1994
Waveguide type optical device and method for manufacturing the same
FUJITSU LTD48 citations92
US5023447AJun 11, 1991
Photo-semiconductor module employing semi-spherical lens to enhance detection
FUJITSU LTD26 citations92
US6217204B1Apr 17, 2001
Optical fiber assembly and light amplification coupler having rare earth doped light amplification medium and related method of making
FUJITSU LTD8 citations73
US5496390AMar 5, 1996
Method of manufacturing an optical module for wavelength division multiplex optical transmission with regulation of the coupling ratio and coupling length
FUJITSU LTD8 citations73
US5454057ASep 26, 1995
Method for fabricating star coupler for interconnecting optical fibers and a star coupler
FUJITSU LTD8 citations73
US5284500AFeb 8, 1994
Process for fabricating an optical fiber preform
FUJITSU LTD11 citations73
US5071212ADec 10, 1991
Optical fiber polarizer and process of production thereof
FUJITSU LTD9 citations73
US6968097B2Nov 22, 2005
Fiber sheet and manufacturing method therefor
FUJITSU LTD8 citations72
US6978072B2Dec 20, 2005
Rare-earth doped optical fiber module and manufacturing method therefor
FUJITSU LTD6 citations62
US6996301B2Feb 7, 2006
Optical module and fiber sheet
FUJITSU LTD4 citations61
US7043105B2May 9, 2006
Optical circuit assembly and substrate assembly
FUJITSU LTD0 citations41