Inventor · disambiguated record
Tatsuro Kunikane
Also filed as: KUNIKANE TATSURO
13 granted patents·1 pending application·565 citations·filing 1989–2003
94Inventor score
Files withFUJITSU LTD14
Top patents by PatentIndex Score
14 records- 0190US6477190B1Optical moduleFUJITSU LTD·Filed 2000·Granted Nov 5, 2002·38 cites·26 claims
- 0284US5546212AOptical module for two-way transmissionFUJITSU LTD·Filed 1994·Granted Aug 13, 1996·68 cites·18 claims
- 0383US5048912AOptical fiber switching with spherical lens and method of making sameFUJITSU LTD·Filed 1989·Granted Sep 17, 1991·52 cites·9 claims
- 0482US6126325AReceptacle module for optical telecommunicationFUJITSU LTD·Filed 1998·Granted Oct 3, 2000·66 cites·8 claims
- 0581US5076675APolarizing separating device and optical isolator employing the sameFUJITSU LTD·Filed 1989·Granted Dec 31, 1991·45 cites·15 claims
- 0681US5005935AWavelength-division multiplexing optical transmission systemFUJITSU LTD·Filed 1990·Granted Apr 9, 1991·75 cites·6 claims
- 0778US5291571ADuplicated light source moduleFUJITSU LTD·Filed 1993·Granted Mar 1, 1994·50 cites·16 claims
- 0874US5479547AOptical multiplexer and demultiplexer module including multiplexing and demultiplexing filter filmFUJITSU LTD·Filed 1994·Granted Dec 26, 1995·40 cites·13 claims
- 0971US5677779AOptical communications moduleFUJITSU LTD·Filed 1995·Granted Oct 14, 1997·47 cites·12 claims
- 1061US5652767AData decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiberFUJITSU LTD·Filed 1995·Granted Jul 29, 1997·49 cites·21 claims
- 1158US6978076B2Variable optical attenuatorFUJITSU LTD·Filed 2003·Granted Dec 20, 2005·6 cites·34 claims
- 1256US5280389ABall lens assemblyFUJITSU LTD·Filed 1992·Granted Jan 18, 1994·21 cites·6 claims
- 1340US2004202417A1Optical monitor deviceFUJITSU LTD·Filed 2003·Application pending·0 cites
- 1439US5721426AOptical transmitting/receiving module having communication lines coupled by a single lensFUJITSU LTD·Filed 1997·Granted Feb 24, 1998·8 cites·18 claims
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