Inventor · disambiguated record
Hitoshi Takai
Also filed as: TAKAI HITOSHI
53 granted patents·911 citations·filing 1984–2023
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD22PANASONIC CORP11PANASONIC IP MAN CO LTD8MUKAI TSUTOMU3SOVEREIGN PEAK VENTURES LLC3
Top patents by PatentIndex Score
53 records- 0194US5760629ADC offset compensation deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 2, 1998·116 cites·22 claims
- 0293US9100939B2Wireless base station and wireless communication terminal and wireless communication systemPANASONIC IP MAN CO LTD·Filed 2014·Granted Aug 4, 2015·8 cites·30 claims
- 0393US8284744B2Wireless base station and wireless communication terminal and wireless communication systemMUKAI TSUTOMU·Filed 2009·Granted Oct 9, 2012·19 cites·10 claims
- 0492US9357441B2Wireless base station and wireless communication terminal and wireless communication systemPANASONIC IP MAN CO LTD·Filed 2015·Granted May 31, 2016·5 cites·26 claims
- 0592US8902871B2Wireless base station and wireless communication terminal and wireless communication systemMUKAI TSUTOMU·Filed 2012·Granted Dec 2, 2014·9 cites·17 claims
- 0689US5561673AAntenna switched diversity recieverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 1, 1996·106 cites·22 claims
- 0789US4856025AMethod of digital signal transmissionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Aug 8, 1989·105 cites·22 claims
- 0888US10039144B2Wireless base station and wireless communication terminal and wireless communication systemPANASONIC IP MAN CO LTD·Filed 2016·Granted Jul 31, 2018·3 cites·12 claims
- 0988US7899139B2Phase error correction circuit and receiver incorporating the samePANASONIC CORP·Filed 2008·Granted Mar 1, 2011·14 cites·6 claims
- 1086US4882614AMultiplex signal processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Nov 21, 1989·51 cites·33 claims
- 1185US7738540B2Wireless transmission system, wireless station used therein and method used thereforPANASONIC CORP·Filed 2005·Granted Jun 15, 2010·12 cites·26 claims
- 1284US12225599B2Wireless base station and wireless communication terminal and wireless communication systemSOVEREIGN PEAK VENTURES LLC·Filed 2023·Granted Feb 11, 2025·0 cites·20 claims
- 1384US11672028B2Wireless base station and wireless communication terminal and wireless communication systemSOVEREIGN PEAK VENTURES LLC·Filed 2020·Granted Jun 6, 2023·1 cites·14 claims
- 1482US5504774AData transmitting and receiving apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 2, 1996·74 cites·34 claims
- 1580US7664093B2Wireless transmission system and wireless transmission method and wireless station for use thereinPANASONIC CORP·Filed 2005·Granted Feb 16, 2010·9 cites·12 claims
- 1679US5884171ARadio communication apparatus and method for preventing hidden terminals from interrupting communicationsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 16, 1999·81 cites·4 claims
- 1776US8050620B2Wireless station, wireless transmission method for the wireless station, and wireless transmission system using the wireless stationPANASONIC CORP·Filed 2007·Granted Nov 1, 2011·6 cites·16 claims
- 1874US7450666B2Ask demodulation device and wireless device using the samePANASONIC CORP·Filed 2004·Granted Nov 11, 2008·19 cites·18 claims
- 1973US7756218B2Wireless transmission system and wireless transmission method and wireless station and transmitting station for use thereinPANASONIC CORP·Filed 2005·Granted Jul 13, 2010·5 cites·24 claims
- 2072US10658746B2Wireless module and image display devicePANASONIC IP MAN CO LTD·Filed 2017·Granted May 19, 2020·2 cites·17 claims
- 2172US7551666B2Wireless communications system and wireless digital receiver for use thereinPANASONIC CORP·Filed 2005·Granted Jun 23, 2009·5 cites·24 claims
- 2267US8229015B2Wireless transmission system, wireless transmitting method, and wireless station and transmitting station used thereinTAKAI HITOSHI·Filed 2007·Granted Jul 24, 2012·4 cites·24 claims
- 2367US7787417B2Radio communication systemPANASONIC CORP·Filed 2005·Granted Aug 31, 2010·3 cites·10 claims
- 2466US10624137B2Wireless base station and wireless communication terminal and wireless communication systemSOVEREIGN PEAK VENTURES LLC·Filed 2018·Granted Apr 14, 2020·0 cites·2 claims
- 2566US7418047B2Communication apparatus using a plurality of modulation schemes and transmission apparatus composing such communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 26, 2008·3 cites·11 claims
- 2664US7773568B2Inter-station transmission method, radio base station monitoring method, and device using the methodPANASONIC CORP·Filed 2004·Granted Aug 10, 2010·9 cites·12 claims
- 2764US5754947ARadio communication apparatus and method for preventing hidden terminals from interrupting communicationsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 19, 1998·44 cites·2 claims
- 2863US4609092ACirculative catering tableISHINO SEISAKUJO CO LTD·Filed 1984·Granted Sep 2, 1986·16 cites·1 claims
- 2962US6243422B1Waveform shaping method and equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 5, 2001·18 cites·13 claims
- 3062US4944032AMultiplex signal processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jul 24, 1990·16 cites·5 claims
- 3160US8792599B2Diversity reception deviceTAKAI HITOSHI·Filed 2012·Granted Jul 29, 2014·2 cites·19 claims
- 3259US7724856B2Clock recovery circuit and receiver using the circuitPANASONIC CORP·Filed 2005·Granted May 25, 2010·1 cites·18 claims
- 3358US10581168B2Antenna and electric devicePANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 3, 2020·1 cites·12 claims
- 3457US7277501B2Data receiving deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 2, 2007·4 cites·21 claims
- 3556US8345648B2Wireless base station, wireless communication terminal, and wireless communication systemPANASONIC CORP·Filed 2009·Granted Jan 1, 2013·0 cites·17 claims
- 3656US6181749B1Diversity reception apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 30, 2001·22 cites·36 claims
- 3756US5446770ATime division duplex transceiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 29, 1995·24 cites·10 claims
- 3856US4686895AApparatus for producing boiled eggsISHINO SEISAKUJO CO LTD·Filed 1985·Granted Aug 18, 1987·17 cites·6 claims
- 3954US10056997B2Wireless base station, wireless communication terminal, and wireless communication systemPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 21, 2018·0 cites·9 claims
- 4054US7336737B2Phase error correction circuit and receiver incorporating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 26, 2008·2 cites·18 claims
- 4153US5901179AWaveform shaping method and equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 4, 1999·26 cites·14 claims
- 4252US9237408B2Wireless base station, wireless communication terminal, and wireless communication systemMUKAI TSUTOMU·Filed 2012·Granted Jan 12, 2016·0 cites·8 claims
- 4352US8170130B2Transmission method and transmission systemNAKAHARA HIDEKI·Filed 2006·Granted May 1, 2012·1 cites·17 claims
- 4451US6922453B2Diversity receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 26, 2005·2 cites·10 claims
- 4544US5712879ADifferential detecting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jan 27, 1998·10 cites·5 claims
- 4642US11245184B2Antenna device and electrical appliancePANASONIC IP MAN CO LTD·Filed 2018·Granted Feb 8, 2022·0 cites·9 claims
- 4742US4797735ADistortion surveillance apparatus for television signal transmission systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jan 10, 1989·10 cites·21 claims
- 4841US8675759B2Wireless transmission system, and wireless station and method used for sameTAKAI HITOSHI·Filed 2007·Granted Mar 18, 2014·0 cites·20 claims
- 4939US10700406B2Wireless module and image display devicePANASONIC IP MAN CO LTD·Filed 2016·Granted Jun 30, 2020·0 cites·11 claims
- 5037US5828707ADifferential detecting apparatus for detecting phase difference of phase-modulated signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 27, 1998·9 cites·17 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →