Inventor · disambiguated record
Koichi Takiguchi
Also filed as: TAKIGUCHI KOICHI
13 granted patents·265 citations·filing 1974–2005
93Inventor score
Top patents by PatentIndex Score
13 records- 0195US4064313AHeat fixing member for electrophotographic copiersRANK XEROX LTD·Filed 1976·Granted Dec 20, 1977·57 cites·8 claims
- 0294US3941558AContact-heating fixing device for electrophotographyRANK XEROX LTD·Filed 1974·Granted Mar 2, 1976·34 cites·10 claims
- 0387US6711313B2CDMA encoder-decoder, CDMA communication system, WDM-CDMA communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Mar 23, 2004·26 cites·23 claims
- 0481US5572611AOptical signal processor, method of its control, method of its designing, and method of its productionNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Nov 5, 1996·54 cites·73 claims
- 0580US7020398B2Dispersion slope equalizerNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Mar 28, 2006·9 cites·8 claims
- 0678US6975781B2Characteristic adjustment method of multistage Mach-Zehnder interferometer type optical circuit and multistage Mach-Zehnder interferometer type optical circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Dec 13, 2005·22 cites·18 claims
- 0776US6724957B2Optical filterNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 20, 2004·18 cites·11 claims
- 0871US6912362B1Dispersion slope equalizerNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Jun 28, 2005·12 cites·12 claims
- 0971US4079227AContact heat fixing apparatus for electrophotographic reproduction machinesRANK XEROX LTD·Filed 1976·Granted Mar 14, 1978·13 cites·5 claims
- 1060US7155086B2Optical signal processing device using optical gateNIPPON TELEGRAPH & TELEPHONE·Filed 2001·Granted Dec 26, 2006·7 cites·15 claims
- 1158US4079229AContacting and heating fixing apparatusRANK XEROX LTD·Filed 1977·Granted Mar 14, 1978·8 cites·6 claims
- 1252US6804433B2Optical pulse pattern generatorNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Oct 12, 2004·4 cites·12 claims
- 1333US4034188AHeat fixing device for copying machineRANK XEROX LTD·Filed 1976·Granted Jul 5, 1977·1 cites·3 claims
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