Inventor · disambiguated record
Hiroyuki Iida
Also filed as: IIDA HIROYUKI
53 granted patents·22 pending applications·497 citations·filing 1986–2023
98Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE27TOKYO OHKA KOGYO CO LTD9BRIDGESTONE CORP7NITTO DENKO CORP6IIDA HIROYUKI4
Top patents by PatentIndex Score
75 records- 0193US4711313AFoldable weighing scaleSHARP KK·Filed 1986·Granted Dec 8, 1987·73 cites·16 claims
- 0290US8818571B1Steering control system for radio control vehicle and a radio controlled car comprising the sameHPI Racing & HB·Filed 2013·Granted Aug 26, 2014·24 cites·14 claims
- 0385US11385424B2Optical fiber side input/output device and design methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jul 12, 2022·3 cites·6 claims
- 0484US5337366AActive control apparatus using adaptive digital filterSHARP KK·Filed 1993·Granted Aug 9, 1994·75 cites·8 claims
- 0582US6234783B1Injection molding nozzleJU OH INC·Filed 1999·Granted May 22, 2001·52 cites·4 claims
- 0680US11822250B2Solution, method of forming resist pattern, and semiconductor device manufacturing methodTOKYO OHKA KOGYO CO LTD·Filed 2020·Granted Nov 21, 2023·1 cites·10 claims
- 0780US11199473B2Optical pulse testing device and optical pulse testing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 14, 2021·2 cites·8 claims
- 0880USD399819SBattery caseCATEYE CO LTD·Filed 1996·Granted Oct 20, 1998·23 cites·1 claims
- 0978US6594114B1Damper and head suspension having the sameNITTO DENKO CORP·Filed 2000·Granted Jul 15, 2003·27 cites·5 claims
- 1076US12107624B2Termination determination device and termination determination methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 1, 2024·1 cites·4 claims
- 1175US11711144B2Optical fiber display system and optical fiber switching methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 25, 2023·1 cites·8 claims
- 1274US6212043B1Damping material for a head suspension of a magnetic headNITTO DENKO CORP·Filed 1997·Granted Apr 3, 2001·31 cites·3 claims
- 1372US12061131B2Judgment device and judgment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 13, 2024·1 cites·7 claims
- 1471US7851058B2Sheet for suction and fixation, and method of producing the sameNITTO DENKO CORP·Filed 2005·Granted Dec 14, 2010·3 cites·8 claims
- 1570US9007519B2Imaging device for measurement processingIIDA HIROYUKI·Filed 2011·Granted Apr 14, 2015·3 cites·13 claims
- 1667US7939590B2Composition for forming silica-based coating filmTOKYO OHKA KOGYO CO LTD·Filed 2006·Granted May 10, 2011·3 cites·5 claims
- 1766US5558682AProcess for producing a wind-type alkaline secondary batteryNITTO DENKO CORP·Filed 1995·Granted Sep 24, 1996·21 cites·2 claims
- 1865US6543711B2Damper continuous feeding bodyNITTO DENKO CORP·Filed 2001·Granted Apr 8, 2003·5 cites·22 claims
- 1964USD382356SHeadlamp for a bicycleCATEYE CO LTD·Filed 1995·Granted Aug 12, 1997·13 cites·1 claims
- 2062US6474384B1Heavy duty pneumatic radial tire with four or more belt layersBRIDGESTONE CORP·Filed 2000·Granted Nov 5, 2002·7 cites·10 claims
- 2162US6214104B1Coating solution for forming silica coating and method of forming silica coatingTOKYO OHKA KOGYO CO LTD·Filed 1996·Granted Apr 10, 2001·21 cites·20 claims
- 2262US5725702AHeavy duty pneumatic radial tires with deformation-absorbing rubber layer covering turnup portion outer surfaceBRIDGESTONE CORP·Filed 1996·Granted Mar 10, 1998·22 cites·18 claims
- 2361USD450006SSpeedometer for bicycleCATEYE CO LTD·Filed 2001·Granted Nov 6, 2001·11 cites·1 claims
- 2459US2004193776A1Pairing apparatus, method, and programFiled 2003·Application pending·0 cites
- 2558US12474527B2Optical coupling device and optical coupling systemNTT INC·Filed 2020·Granted Nov 18, 2025·0 cites·10 claims
- 2657US8264630B2Active matrix substrate and liquid crystal display deviceUEDA NOBUYOSHI·Filed 2009·Granted Sep 11, 2012·2 cites·9 claims
- 2757US2005019737A1Evaluation system, method and program for evaluating abilityUNIV SHIZUOKA NAT UNIV CORP·Filed 2004·Application pending·0 cites
- 2857US2011167859A1Air conditionerSHIRAICHI YUKISHIGE·Filed 2009·Application pending·0 cites
- 2956US2025392396A1System and method for optical communication using power feeding lightNIPPON TELEGRAPH & TELEPHONE·Filed 2023·Application pending·0 cites
- 3055US12442987B2Branch ratio measuring device, branch ratio measuring method, and optical multiplexing/demultiplexing circuit manufacturing methodNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·6 claims
- 3155US2025018518A1Device and method for manufacturing photosynthesis and demultiplexing circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 3254US7277153B2Elastic pressure sheet and process of manufacturing liquid crystal display plateNITTO DENKO CORP·Filed 2004·Granted Oct 2, 2007·4 cites·4 claims
- 3353US5332016APneumatic tires with sidewall recessesBRIDGESTONE CORP·Filed 1991·Granted Jul 26, 1994·15 cites·10 claims
- 3452US11300731B2Optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 12, 2022·0 cites·7 claims
- 3552US2007202298A1Method of producing porous sheet and porous sheet obtained by the production methodIIDA HIROYUKI·Filed 2007·Application pending·0 cites
- 3652US2005101033A1Measurement system, method and program for measuring refinement rate of competitive systemUNIV SHIZUOKA NAT UNIV CORP·Filed 2004·Application pending·0 cites
- 3751US2008114115A1Composition for forming coating and coating formed of compositionTOKYO OHKA KOGYO CO LTD·Filed 2007·Application pending·0 cites
- 3850US12242111B2Optical multiplexing/demultiplexing method, optical multiplexing/demultiplexing circuit, and manufacturing method thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 4, 2025·0 cites·3 claims
- 3950US12206460B2Optical network system, operating method of optical network system, and optical line terminatorNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 21, 2025·0 cites·13 claims
- 4050US11349563B2Communication monitor method and communication monitor deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 31, 2022·0 cites·8 claims
- 4150US2007185263A1Composition for forming silica-based coating with a low refractive indexTOKYO OHKA KOGYO CO LTD·Filed 2007·Application pending·0 cites
- 4250US2025004214A1Optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4350US2025306288A1Optical fiber switching methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4449US2011052872A1Method of producing porous sheet and porous sheet obtained by the production methodIIDA HIROYUKI·Filed 2010·Application pending·0 cites
- 4548US12066666B2Optical fiber lateral input/output deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 20, 2024·0 cites·6 claims
- 4648US5205880APneumatic tires with recesses in the bead regionBRIDGESTONE CORP·Filed 1991·Granted Apr 27, 1993·12 cites·4 claims
- 4748US5098607AProcess for stabilizing percarboxylic acidUBE INDUSTRIES·Filed 1990·Granted Mar 24, 1992·4 cites·15 claims
- 4848US2025334745A1Photosynthetic demultiplexing circuit and branch ratio adjustment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4948US2024280403A1Vibration measuring instrument and vibration measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 5047US11575981B2Simulation signal light generation device and simulation signal light generation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 7, 2023·0 cites·16 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Iida 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 →