Inventor · disambiguated record
Hiroyuki Seki
Also filed as: SEKI HIROYUKI
183 granted patents·52 pending applications·2,419 citations·filing 1985–2024
99Inventor score
Top patents by PatentIndex Score
235 records- 0196US8962514B2Hydrotreating catalyst, process for producing same, and process for hydrotreating hydrocarbon oilSEKI HIROYUKI·Filed 2010·Granted Feb 24, 2015·21 cites·9 claims
- 0296US8467823B2Method and system for CPRI cascading in distributed radio head architecturesSEKI HIROYUKI·Filed 2010·Granted Jun 18, 2013·47 cites·14 claims
- 0396US7808884B2Pilot signal transmission method and mobile communication systemFUJITSU LTD·Filed 2007·Granted Oct 5, 2010·31 cites·11 claims
- 0495US8816568B2Vibration-type driving apparatusSEKI HIROYUKI·Filed 2011·Granted Aug 26, 2014·11 cites·20 claims
- 0595US7298981B2Fixing device and image forming apparatus with guide having adjustable biasing angleRICOH PRINTING SYS LTD·Filed 2005·Granted Nov 20, 2007·23 cites·11 claims
- 0695US6064338AArray antenna system of wireless base stationFUJITSU LTD·Filed 1998·Granted May 16, 2000·196 cites·11 claims
- 0793US9599935B2Image forming apparatus with cleaning using cleaning member and charging memberCANON KK·Filed 2016·Granted Mar 21, 2017·9 cites·15 claims
- 0893US6192067B1Multistage interference cancellerFUJITSU LTD·Filed 1997·Granted Feb 20, 2001·145 cites·3 claims
- 0992US8199778B2Radio communication system, base station and random access channel transmission method thereofSHIMOMURA TSUYOSHI·Filed 2009·Granted Jun 12, 2012·29 cites·18 claims
- 1092US8113312B2Evaporative emissions canister arrangement for a motorcycle, and motorcycle incorporating sameSEKI HIROYUKI·Filed 2010·Granted Feb 14, 2012·22 cites·19 claims
- 1192US7715492B2Transmitter and transmission methodFUJITSU LTD·Filed 2006·Granted May 11, 2010·28 cites·16 claims
- 1291US9075352B2Image forming apparatus including removal unit for removing developerCANON KK·Filed 2013·Granted Jul 7, 2015·6 cites·16 claims
- 1391US6076550ASolenoid and solenoid valveTOTO LTD·Filed 1996·Granted Jun 20, 2000·169 cites·19 claims
- 1491US5250401AProcessing composition for silver halide color photographic material and processing process including that compositionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 5, 1993·23 cites·19 claims
- 1590US9665043B2Image forming apparatus utilizing adjustment toner imageCANON KK·Filed 2015·Granted May 30, 2017·5 cites·12 claims
- 1690US9511553B2Optical element manufacturing method and surface processing deviceOLYMPUS CORP·Filed 2014·Granted Dec 6, 2016·9 cites·18 claims
- 1790US8789944B2Optical article and optical article production methodNISHIMOTO KEIJI·Filed 2011·Granted Jul 29, 2014·13 cites·14 claims
- 1890US8215766B2Optical article and method for producing the sameNISHIMOTO KEIJI·Filed 2009·Granted Jul 10, 2012·11 cites·14 claims
- 1989US9067191B2Hydrodesulfurization catalyst for hydrocarbon oil, process of producing same and method for hydrorefiningSEKI HIROYUKI·Filed 2010·Granted Jun 30, 2015·9 cites·9 claims
- 2089US8590885B2Sheet feeder and image forming apparatus using the sameSEKI HIROYUKI·Filed 2012·Granted Nov 26, 2013·6 cites·19 claims
- 2189US7366538B2Mobile communication system and communication method for mobile communication systemFUJITSU LTD·Filed 2006·Granted Apr 29, 2008·15 cites·7 claims
- 2289US6032026ASignal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication systemFUJITSU LTD·Filed 1998·Granted Feb 29, 2000·131 cites·7 claims
- 2389US5455538ALinear amplifier for amplifying a composite signal of plural frequency componentsFUJITSU LTD·Filed 1994·Granted Oct 3, 1995·49 cites·17 claims
- 2489US4672256ALinear vibration wave motorCANON KK·Filed 1985·Granted Jun 9, 1987·69 cites·10 claims
- 2588US9195176B2Image forming apparatusCANON KK·Filed 2014·Granted Nov 24, 2015·5 cites·15 claims
- 2688US9052644B2Image forming apparatusCANON KK·Filed 2013·Granted Jun 9, 2015·5 cites·16 claims
- 2788US8369726B2Image forming apparatusCANON KK·Filed 2012·Granted Feb 5, 2013·4 cites·7 claims
- 2888US7969065B2Vibration wave driving deviceCANON KK·Filed 2009·Granted Jun 28, 2011·14 cites·5 claims
- 2988US7888300B2Cleaning liquid for semiconductor device and cleaning methodFUJIFILM CORP·Filed 2009·Granted Feb 15, 2011·15 cites·15 claims
- 3088US7813272B2Data transmission system and method transmitting channel quality indicators in variable formatFUJITSU LTD·Filed 2005·Granted Oct 12, 2010·17 cites·12 claims
- 3188US4752711AVibration wave motorCANON KK·Filed 1986·Granted Jun 21, 1988·58 cites·11 claims
- 3287US9560531B1Joint wireless and fixed network optimization for heterogeneous cellular networksCHANG RUI CHU·Filed 2015·Granted Jan 31, 2017·14 cites·10 claims
- 3387US9061265B2Hydrodesulfurization catalyst for hydrocarbon oil, process of producing same and method for hydrorefiningSEKI HIROYUKI·Filed 2011·Granted Jun 23, 2015·7 cites·12 claims
- 3487US6473451B1Signal to interference power ratio measuring apparatus and signal to interference power ratio measuring method as well as transmission power controlling method under CDMA communication systemFUJITSU LTD·Filed 2000·Granted Oct 29, 2002·32 cites·4 claims
- 3586US7643570B2Wireless communication system and wireless communication methodFUJITSU LTD·Filed 2007·Granted Jan 5, 2010·10 cites·12 claims
- 3686US6157685AInterference canceller equipment and interference cancelling method for use in a multibeam-antenna communication systemFUJITSU LTD·Filed 1997·Granted Dec 5, 2000·90 cites·14 claims
- 3785US8316979B2Arrangement structure for evaporated fuel treatment device of saddle-type vehicle, and vehicle incorporating sameSEKI HIROYUKI·Filed 2010·Granted Nov 27, 2012·9 cites·14 claims
- 3885US8311001B2Radio resource allocation control apparatus and method and base stationKIMURA DAI·Filed 2009·Granted Nov 13, 2012·13 cites·18 claims
- 3985US7826346B2Multiple-input multiple-output transmission systemFUJITSU LTD·Filed 2005·Granted Nov 2, 2010·10 cites·12 claims
- 4085US4692651AVibration wave motorCANON KK·Filed 1986·Granted Sep 8, 1987·51 cites·6 claims
- 4184US8339016B2Vibration wave driving deviceSEKI HIROYUKI·Filed 2010·Granted Dec 25, 2012·4 cites·8 claims
- 4284US6274300B1Concentrated liquid color developer composition for silver halide color photographic material and development processing methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Aug 14, 2001·7 cites·5 claims
- 4384US4692650AVibration wave motorCANON KK·Filed 1986·Granted Sep 8, 1987·48 cites·10 claims
- 4483US11732190B2Chemical solution, method for manufacturing chemical solution, and method for treating substrateFUJIFILM CORP·Filed 2020·Granted Aug 22, 2023·1 cites·46 claims
- 4583US11378901B2Image forming apparatus capable of suppressing maldistribution of an ion conductive agent on an intermediary transfer memberCANON KK·Filed 2021·Granted Jul 5, 2022·1 cites·24 claims
- 4683US8995916B2Wireless transmission method, and wireless transmitter and wireless receiverTSUTSUI MASAFUMI·Filed 2008·Granted Mar 31, 2015·7 cites·18 claims
- 4783US8861542B2Control channel transmitting method, base station and terminalFUJITSU LTD·Filed 2014·Granted Oct 14, 2014·3 cites·1 claims
- 4883US8374189B2Control channel transmitting method, receiving method, base station and terminalFUJITSU LTD·Filed 2007·Granted Feb 12, 2013·6 cites·18 claims
- 4983US7869463B2Transmitting apparatus and receiving apparatus for controlling retransmission of communication data and information communication method using the sameFUJITSU LTD·Filed 2008·Granted Jan 11, 2011·10 cites·18 claims
- 5082US9726978B2Cleaning composition, cleaning process, and process for producing semiconductor deviceFUJIFILM CORP·Filed 2015·Granted Aug 8, 2017·3 cites·18 claims
Showing the top 50 of 235 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →