Inventor · disambiguated record
Tsutomu Hamada
Also filed as: HAMADA TSUTOMU
64 granted patents·41 pending applications·509 citations·filing 1980–2024
98Inventor score
Files withFUJI XEROX CO LTD43MITSUBISHI HEAVY IND LTD22TAMURA SEISAKUSHO KK7HAMADA TSUTOMU6MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5
Top patents by PatentIndex Score
105 records- 0193US6651139B1Multiprocessor systemFUJI XEROX CO LTD·Filed 2000·Granted Nov 18, 2003·88 cites·12 claims
- 0293US6632696B2Manufacturing method of active matrix substrate plate and manufacturing method thereforNEC CORP·Filed 2000·Granted Oct 14, 2003·63 cites·17 claims
- 0388US7715728B2Optical transmitter, optical communication system and method for adjusting optical transmitterFUJI XEROX CO LTD·Filed 2006·Granted May 11, 2010·12 cites·8 claims
- 0488US6634812B2Optical bus system and signal processorFUJI XEROX CO LTD·Filed 2001·Granted Oct 21, 2003·33 cites·3 claims
- 0585US7625123B2Hydrodynamic bearing device and spindle motor that makes use of samePANASONIC CORP·Filed 2006·Granted Dec 1, 2009·9 cites·5 claims
- 0684US10224134B2Reactor manufacturing methodTAMURA SEISAKUSHO KK·Filed 2015·Granted Mar 5, 2019·5 cites·12 claims
- 0781US6792213B1Optical signal transmitting apparatus, optical data bus system and signal processing apparatusFUJI XEROX CO LTD·Filed 2000·Granted Sep 14, 2004·23 cites·17 claims
- 0879US7541708B2Spindle motorPANASONIC CORP·Filed 2005·Granted Jun 2, 2009·8 cites·5 claims
- 0979US6890783B2Active matrix substrate plate and manufacturing method thereforNEC LCD TECHNOLOGIES LTD·Filed 2002·Granted May 10, 2005·20 cites·21 claims
- 1079US6366375B1Optical-signal transmission apparatus and method, and signal processing apparatusFUJI XEROX CO LTD·Filed 1998·Granted Apr 2, 2002·64 cites·13 claims
- 1178US9760322B2Communication system and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Sep 12, 2017·5 cites·8 claims
- 1278US9701919B2Coal inactivation processing apparatusMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Jul 11, 2017·2 cites·7 claims
- 1375US12347598B2ReactorTAMURA SEISAKUSHO KK·Filed 2021·Granted Jul 1, 2025·0 cites·4 claims
- 1475US7570327B2Semi-transmissive type liquid-crystal display device and method of fabricating the sameNEC LCD TECHNOLOGIES LTD·Filed 2007·Granted Aug 4, 2009·7 cites·20 claims
- 1575US7186028B2Hydrodynamic bearing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 6, 2007·6 cites·7 claims
- 1673US9330822B2Reactor and manufacturing method thereofTAMURA SEISAKUSHO KK·Filed 2013·Granted May 3, 2016·2 cites·11 claims
- 1773US8910008B2Transmitting/receiving system, method, and computer readable mediumHAMADA TSUTOMU·Filed 2012·Granted Dec 9, 2014·4 cites·6 claims
- 1872US9556497B2Blast furnaceMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jan 31, 2017·1 cites·7 claims
- 1971US10940431B2Reclaiming methodMITSUBISHI HEAVY IND ENG LTD·Filed 2019·Granted Mar 9, 2021·0 cites·4 claims
- 2071US9634799B2Decoding device, information transmission system, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2015·Granted Apr 25, 2017·2 cites·6 claims
- 2171US7726881B2Hydrodynamic bearing devicePANASONIC CORP·Filed 2009·Granted Jun 1, 2010·3 cites·8 claims
- 2270US11031171B2ReactorTAMURA SEISAKUSHO KK·Filed 2019·Granted Jun 8, 2021·0 cites·18 claims
- 2370US7796848B2Electronic apparatusFUJI XEROX CO LTD·Filed 2006·Granted Sep 14, 2010·5 cites·13 claims
- 2470US2025309615A1Surface emitting semiconductor laser and optical transmission apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 2570US2025309617A1Surface emitting semiconductor laser and optical transmission apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 2669US7513689B2Hydrodynamic bearing devicePANASONIC CORP·Filed 2005·Granted Apr 7, 2009·3 cites·14 claims
- 2769US5810480AVertical hydrodynamic bearing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 22, 1998·24 cites·5 claims
- 2868US7119281B2Terminal end processing method and terminal end shielding structure of shielded cable, and light transmitting/receiving system using terminal end shielding structureFUJI XEROX CO LTD·Filed 2005·Granted Oct 10, 2006·11 cites·12 claims
- 2967US9141327B1Packet generation device and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2014·Granted Sep 22, 2015·2 cites·3 claims
- 3066US7308205B2Optical transmission apparatusFUJI XEROX CO LTD·Filed 2003·Granted Dec 11, 2007·9 cites·7 claims
- 3166US7039274B2Light signal transmitting device and signal processing deviceFUJI PHOTO FILM CO LTD·Filed 2003·Granted May 2, 2006·9 cites·18 claims
- 3265US7444083B2Optical fiber transmission system with a plural emitting point transmitterFUJI PHOTO FILM CO LTD·Filed 2004·Granted Oct 28, 2008·9 cites·10 claims
- 3364US11776731B2ReactorTAMURA SEISAKUSHO KK·Filed 2021·Granted Oct 3, 2023·0 cites·10 claims
- 3463US8095013B2Storage device, storage device array, and data processing systemOZEKI SHINOBU·Filed 2008·Granted Jan 10, 2012·3 cites·15 claims
- 3563US7460749B2Optical transmission device that employs vertical cavity surface-emitting laser diode as light sourceFUJI XEROX CO LTD·Filed 2005·Granted Dec 2, 2008·3 cites·19 claims
- 3663US6878925B2Optical wiring circuit, optical wiring circuits layered body and opto-electric wiring apparatusFUJI XEROX CO LTD·Filed 2002·Granted Apr 12, 2005·8 cites·11 claims
- 3761US7146065B2Optical wiring board, optical bus system, and method of manufacturing optical wiring boardFUJI XEROX CO LTD·Filed 2003·Granted Dec 5, 2006·7 cites·11 claims
- 3861US2022407290A1Semiconductor light emitter and light output apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 3960US10431369B2ReactorTAMURA SEISAKUSHO KK·Filed 2016·Granted Oct 1, 2019·0 cites·14 claims
- 4058US7317720B2Signal transmission systemFUJI XEROX CO LTD·Filed 2003·Granted Jan 8, 2008·6 cites·5 claims
- 4155US8750423B2Receiving apparatus, data transfer apparatus, data receiving method and non-transitory computer readable recording mediumHAMADA TSUTOMU·Filed 2011·Granted Jun 10, 2014·2 cites·6 claims
- 4255US7065270B2Optical transmission deviceFUJI XEROX CO LTD·Filed 2003·Granted Jun 20, 2006·4 cites·31 claims
- 4354US12498368B2Photoresponsive liposome, complex, measurement system, and measurement methodDENSO CORP·Filed 2021·Granted Dec 16, 2025·0 cites·7 claims
- 4454US10471379B2Reclaiming device, reclaiming method, and recovery unit for CO2 or H2S or bothMITSUBISHI HEAVY IND LTD·Filed 2015·Granted Nov 12, 2019·0 cites·5 claims
- 4554US7324225B2Multifunction systemFUJI XEROX CO LTD·Filed 2001·Granted Jan 29, 2008·2 cites·17 claims
- 4653US10468175B2Reactor and method of manufacturing thereofTAMURA SEISAKUSHO KK·Filed 2017·Granted Nov 5, 2019·0 cites·12 claims
- 4753US10152010B2Signal transmitting apparatus and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Dec 11, 2018·0 cites·3 claims
- 4853US9528065B2Coal deactivation processing device and equipment for producing modified coal using sameMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Dec 27, 2016·0 cites·6 claims
- 4953US2009180580A1Signal transmission systemFUJI XEROX CO LTD·Filed 2009·Application pending·0 cites
- 5053US2016160141A1Production method of reformed coalMITSUBISHI HEAVY IND LTD·Filed 2014·Application pending·0 cites
Showing the top 50 of 105 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tsutomu Hamada files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →