Inventor · disambiguated record
Ichiro Nakajima
Also filed as: NAKAJIMA ICHIRO
54 granted patents·12 pending applications·941 citations·filing 1975–2024
98Inventor score
Top patents by PatentIndex Score
66 records- 0195US6784360B2Photovoltaic module, solar-power generating apparatus, a support member for supporting photovoltaic modules, and method of installing a solar-power generating apparatusKANEKA CORP·Filed 2003·Granted Aug 31, 2004·103 cites·20 claims
- 0292US6404940B1Optical cross connect apparatus and optical networkFUJITSU LTD·Filed 2000·Granted Jun 11, 2002·58 cites·33 claims
- 0389US6522803B1Optical cross-connect equipmentFUJITSU LTD·Filed 2000·Granted Feb 18, 2003·42 cites·20 claims
- 0489US5764908ANetwork system containing program modules residing in different computers and executing commands without return results to calling modulesSOFMAP FUTURE DESIGN INC·Filed 1996·Granted Jun 9, 1998·159 cites·14 claims
- 0582US7522839B2Method of upgrading optical node, and an optical node apparatusFUJITSU LTD·Filed 2005·Granted Apr 21, 2009·8 cites·11 claims
- 0678US6987903B2Optical transmission network, optical transmission apparatus, dispersion compensator arrangement calculation apparatus and dispersion compensator arrangement calculation methodFUJITSU LTD·Filed 2005·Granted Jan 17, 2006·7 cites·26 claims
- 0778US6741811B2Optical cross-connect device and system having the deviceFUJITSU LTD·Filed 2001·Granted May 25, 2004·14 cites·7 claims
- 0877US6154583AOptical switchFUJITSU LTD·Filed 1998·Granted Nov 28, 2000·53 cites·29 claims
- 0976US7286758B2Method for switching transmission route, and optical transmission deviceFUJITSU LTD·Filed 2006·Granted Oct 23, 2007·6 cites·8 claims
- 1075US7553195B2PlugSONY CORP·Filed 2007·Granted Jun 30, 2009·16 cites·9 claims
- 1175US2024391142A1Stretching apparatus and parts replacement method of stretching apparatusJAPAN STEEL WORKS LTD·Filed 2024·Application pending·0 cites
- 1274US7650072B2Method of upgrading optical node, and an optical node apparatusFUJITSU LTD·Filed 2009·Granted Jan 19, 2010·4 cites·16 claims
- 1373US12485603B2Stretching machine and rail for stretching machineJAPAN STEEL WORKS LTD·Filed 2023·Granted Dec 2, 2025·0 cites·14 claims
- 1473US10782589B2Wavelength conversion apparatus, optical parametric amplifier, transmission apparatus, and optical transmission systemFUJITSU LTD·Filed 2019·Granted Sep 22, 2020·2 cites·14 claims
- 1573US9577781B2Optical transmission apparatus and optical transmission control methodFUJITSU LTD·Filed 2015·Granted Feb 21, 2017·2 cites·9 claims
- 1673US7110674B2Optical add/drop deviceFUJITSU LTD·Filed 2005·Granted Sep 19, 2006·4 cites·3 claims
- 1772US6433900B1Optical wavelength multiplexing system having a redundant configurationFUJITSU LTD·Filed 1999·Granted Aug 13, 2002·37 cites·23 claims
- 1871US6564254B1System and a process for specifying a location on a networkDREAM TECHNOLOGIES CORP·Filed 1999·Granted May 13, 2003·73 cites·13 claims
- 1970US8116626B2Optical transmission apparatus and optical attenuation amount control methodTAKEYAMA TOMOAKI·Filed 2009·Granted Feb 14, 2012·4 cites·8 claims
- 2068US7336870B2Optical transmission systemFUJITSU LTD·Filed 2006·Granted Feb 26, 2008·3 cites·8 claims
- 2168US6718081B2Optical switchFUJITSU LTD·Filed 2001·Granted Apr 6, 2004·7 cites·10 claims
- 2265US5877761AMethod for smooth scrolling of text using windowSOFMAP FUTURE DESIGN INC·Filed 1996·Granted Mar 2, 1999·42 cites·5 claims
- 2364US8126331B2Wavelength division multiplexing transmission device and wavelength division multiplexing transmission methodNAKAJIMA ICHIRO·Filed 2009·Granted Feb 28, 2012·3 cites·15 claims
- 2464US5757381AMethods for fast scrolling of imagesSOFMAP FUTURE DESIGN INC·Filed 1996·Granted May 26, 1998·29 cites·7 claims
- 2563US9800347B2Optical transmission device, optical transmission system, and optical transmission control methodFUJITSU LTD·Filed 2016·Granted Oct 24, 2017·1 cites·9 claims
- 2662US6496289B1Optical exchangerFUJITSU LTD·Filed 1998·Granted Dec 17, 2002·22 cites·8 claims
- 2761US12090688B2Stretching apparatus and parts replacement method of stretching apparatusJAPAN STEEL WORKS LTD·Filed 2020·Granted Sep 17, 2024·0 cites·8 claims
- 2860US6169381B1Unit and method of driving with motor, and apparatus for recording and/or reproducing recording mediumSONY CORP·Filed 1998·Granted Jan 2, 2001·16 cites·24 claims
- 2959US12214542B2Link device and stretching machineJAPAN STEEL WORKS LTD·Filed 2022·Granted Feb 4, 2025·0 cites·11 claims
- 3059US8331787B2Optical transmitting apparatus and optical multiplexing unitNOMA TAKESHI·Filed 2009·Granted Dec 11, 2012·2 cites·7 claims
- 3159US8041047B2Plug, sound inputting and outputting apparatus, and noise cancel systemSONY CORP·Filed 2007·Granted Oct 18, 2011·7 cites·30 claims
- 3258US4037209AData processing system for converting from logical addresses to physical addressesFUJITSU LTD·Filed 1975·Granted Jul 19, 1977·25 cites·2 claims
- 3358US2025026071A1Link mechanism, link device, and stretching machineJAPAN STEEL WORKS LTD·Filed 2022·Application pending·0 cites
- 3458US2025026070A1Link mechanism, link device, and stretching machineJAPAN STEEL WORKS LTD·Filed 2022·Application pending·0 cites
- 3557US8335320B2Audio apparatusABE KENSAKU·Filed 2007·Granted Dec 18, 2012·2 cites·7 claims
- 3657US6643422B2Optical switch changeover controlling method, optical node device and optical switch systemFUJITSU LTD·Filed 2001·Granted Nov 4, 2003·3 cites·11 claims
- 3753US9379839B2Optical transmission device and optical transmission methodSHOJI TAKUMA·Filed 2012·Granted Jun 28, 2016·1 cites·1 claims
- 3853US5903890ADatabase systems having single-association structuresSOFMAP FUTURE DESIGN INC·Filed 1998·Granted May 11, 1999·27 cites·13 claims
- 3951US9467244B2Transmission apparatus and transmission systemFUJITSU LTD·Filed 2014·Granted Oct 11, 2016·0 cites·8 claims
- 4051US6031527AMethods and systems for developing computer applicationsSOFMAP FUTURE DESIGN INC·Filed 1996·Granted Feb 29, 2000·17 cites·12 claims
- 4151US5848417AFlexible information input and operation selection systemSOFMAP FUTURE DESIGN INC·Filed 1996·Granted Dec 8, 1998·24 cites·11 claims
- 4250US8948413B2Audio apparatusABE KENSAKU·Filed 2012·Granted Feb 3, 2015·1 cites·10 claims
- 4350US6173391B1Bossless architecture and digital cell technology for computer programsSOFMAP FUTURE DESIGN CO LTD·Filed 1998·Granted Jan 9, 2001·27 cites·17 claims
- 4450US5321843AInformation retrieval apparatus and information editing system using the sameDAINICHI KK·Filed 1990·Granted Jun 14, 1994·15 cites·11 claims
- 4549US5781900AFlexible hyperlink association systemSOFMAP FUTURE DESIGN INC·Filed 1996·Granted Jul 14, 1998·24 cites·11 claims
- 4649US2024123674A1Link mechanism for resin-film stretch apparatus, resin-film stretch apparatus, and method of manufacturing resin filmJAPAN STEEL WORKS LTD·Filed 2021·Application pending·0 cites
- 4746US9332326B2Optical transmission device and monitoring method of optical signalFUJITSU LTD·Filed 2014·Granted May 3, 2016·0 cites·5 claims
- 4846US2010129079A1Optical wdm transmission apparatus and optical wdm transmission methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 4945US6011549AMethod and apparatus for smooth scrolling of text using windowSOFMAP FUTURE DESIGN INC·Filed 1998·Granted Jan 4, 2000·15 cites·5 claims
- 5045US2003063347A1Optical exchangerFUJITSU LTD·Filed 2002·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →