Inventor · disambiguated record
Tomoaki Yoshida
Also filed as: YOSHIDA TOMOAKI
51 granted patents·33 pending applications·537 citations·filing 1979–2022
97Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE55OKI ELECTRIC IND CO LTD7KENWOOD CORP3RICOH KK3SHOWA DENKO KK3
Top patents by PatentIndex Score
84 records- 0195US7240522B2Elastic knitting fabric having multilayer structureASAHI KASEI FIBERS CORP·Filed 2002·Granted Jul 10, 2007·86 cites·16 claims
- 0294US5684523AOptical line printhead and an LED chip used thereforRICOH KK·Filed 1995·Granted Nov 4, 1997·145 cites·46 claims
- 0382US4788454APower-on reset circuitOKI ELECTRIC IND CO LTD·Filed 1987·Granted Nov 29, 1988·29 cites·16 claims
- 0481US4969087ASingle-chip microcomputerOKI ELECTRIC IND CO LTD·Filed 1987·Granted Nov 6, 1990·64 cites·17 claims
- 0580US7846415B2Production method of vapor-grown carbon fiber and apparatus thereforSHOWA DENKO KK·Filed 2005·Granted Dec 7, 2010·3 cites·13 claims
- 0667US9236971B2Bandwidth allocation device and bandwidth allocation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2012·Granted Jan 12, 2016·2 cites·18 claims
- 0765US5091757ASemiconductor light emitting array with particular surfacesRICOH KK·Filed 1990·Granted Feb 25, 1992·26 cites·32 claims
- 0865US4901320ASelf-correcting semiconductor memory device and microcomputer incorporating the sameOKI ELECTRIC IND CO LTD·Filed 1988·Granted Feb 13, 1990·36 cites·23 claims
- 0963US6882598B2Disk reproduction apparatus and method for use in sameKENWOOD CORP·Filed 2001·Granted Apr 19, 2005·5 cites·8 claims
- 1062US5307200ASemiconductor optical device having an optical confinement structureRICOH KK·Filed 1993·Granted Apr 26, 1994·26 cites·13 claims
- 1161US7881414B2Bit rate discrimination circuit based on a low frequency component of signalNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Feb 1, 2011·4 cites·14 claims
- 1258US11865638B2Laser welding deviceAISIN FUKUI CORP·Filed 2019·Granted Jan 9, 2024·0 cites·9 claims
- 1358USD311717SAutomobile wheelENBISHI ALUMINUM WHEELS CO LTD·Filed 1988·Granted Oct 30, 1990·9 cites·1 claims
- 1458US4897846ASurface emission type semiconductor light-emitting deviceINABA FUMIO·Filed 1988·Granted Jan 30, 1990·17 cites·46 claims
- 1558US4210812AX-Ray imaging diagnostic apparatus with low X-ray radiationFOUNDATION ASSN OF JAPAN GENER·Filed 1979·Granted Jul 1, 1980·17 cites·4 claims
- 1657US8230101B2Server device for media, method for controlling server for media, and programSEKIGUCHI SATORU·Filed 2007·Granted Jul 24, 2012·2 cites·12 claims
- 1757US7527779B2Vapor grown carbon fiber, and production method and use thereofSHOWA DENKO KK·Filed 2003·Granted May 5, 2009·2 cites·6 claims
- 1857US5068783AMicrocomputer having a built-in prom for storing an optional programOKI ELECTRIC IND CO LTD·Filed 1986·Granted Nov 26, 1991·25 cites·16 claims
- 1956US11938565B2Laser welding deviceAISIN FUKUI CORP·Filed 2019·Granted Mar 26, 2024·0 cites·12 claims
- 2053US12355493B2Signal converting apparatus and signal converting methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 8, 2025·0 cites·6 claims
- 2150US12389141B2Optical communication system, control method and optical subscriber line terminal apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 12, 2025·0 cites·6 claims
- 2250US9780867B2Optical communication system and optical communication abnormality-recovery methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Oct 3, 2017·0 cites·16 claims
- 2349US12308890B2Optical power reception apparatus, communication apparatus and optical power reception methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 20, 2025·0 cites·5 claims
- 2449US2025133503A1Communication apparatus and communication control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2549US2025246940A1Switch control apparatus, light feeding system and switch control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2648US12381633B2Optical power supply system, optical power supply method and power receiving optical communication apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 5, 2025·0 cites·18 claims
- 2748US12224795B2Optical transmission system and transmission quality monitoring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 11, 2025·0 cites·9 claims
- 2848US9749079B2Optical system, and dynamic wavelength bandwidth allocation method for optical systemNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Aug 29, 2017·0 cites·15 claims
- 2948US5062075AMicrocomputer having security memory using test and destruction routinesOKI ELECTRIC IND CO LTD·Filed 1989·Granted Oct 29, 1991·15 cites·10 claims
- 3048US2025300499A1Communication apparatus, optical power supply system and optical power supply methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3148US2022023970A1Laser welding deviceAISIN AW IND CO LTD·Filed 2019·Application pending·0 cites
- 3248US2025150171A1Optical transceiver, communication apparatus and power supply control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3347US12316385B2Optical power supply system, wakeup method and optical communication device on the receiving sideNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 27, 2025·0 cites·17 claims
- 3447US12155411B2Optical transmission apparatus and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 26, 2024·0 cites·10 claims
- 3547US11863230B2Communication apparatus and error detection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 2, 2024·0 cites·8 claims
- 3647US9768908B2Protection method and optical communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Sep 19, 2017·0 cites·14 claims
- 3747US4875156AComputer having a protection device to selectively block incorrect control signalsOKI ELECTRIC IND CO LTD·Filed 1987·Granted Oct 17, 1989·15 cites·8 claims
- 3847US2025096897A1Device switching method and optical communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3947US2025016479A1Optical node apparatus, optical communication system and transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4047US2025168537A1Optical communication apparatus and optical communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4147US2009275696A1Vapor Grown Carbon Fiber, and Production Method and Use ThereofSHOWA DENKO KK·Filed 2009·Application pending·0 cites
- 4247US2025008439A1Communication system and control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4346US2025343613A1Identification device and identification methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4446US2025358753A1Communication device and communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4546US2025016480A1Optical transmission deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 4646US2025080223A1Optical receiving apparatus, optical receiving method and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 4745US12368517B2Optical power supply system, power receiving side optical communication device and power supply methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 22, 2025·0 cites·8 claims
- 4845US2010198915A1Content reproducing apparatusKENWOOD CORP·Filed 2008·Application pending·0 cites
- 4945US2025132837A1Optical receiving apparatus, optical transmission apparatus, optical transmission system, feedback method and adjustment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 5045US2024356654A1Signal amplification method and optical receiving apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →