Inventor · disambiguated record
Takatoshi Sugiyama
Also filed as: SUGIYAMA TAKATOSHI
35 granted patents·2 pending applications·935 citations·filing 1992–2016
97Inventor score
Top patents by PatentIndex Score
37 records- 0198US7616554B2Controller and transmission and reception method for radio communications in a transceiver for radio communicationsNTT DOCOMO INC·Filed 2006·Granted Nov 10, 2009·82 cites·9 claims
- 0297US5280537ADigital communication system using superposed transmission of high speed and low speed digital signalsNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted Jan 18, 1994·378 cites·27 claims
- 0395US7502341B2Multiband mobile communication system and transmitter used thereinNTT DOCOMO INC·Filed 2005·Granted Mar 10, 2009·69 cites·2 claims
- 0493US7242720B2OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Jul 10, 2007·125 cites·33 claims
- 0592US7672221B2Radio receiver and radio signal receiving methodNTT DOCOMO INC·Filed 2006·Granted Mar 2, 2010·30 cites·11 claims
- 0689US7689186B2Frequency band allocation device and methodNTT DOCOMO INC·Filed 2005·Granted Mar 30, 2010·21 cites·7 claims
- 0788US7826850B2Frequency band allocation device and methodNTT DOCOMO INC·Filed 2005·Granted Nov 2, 2010·18 cites·9 claims
- 0887US8054852B2Wireless communication terminal and wireless communication methodNTT DOCOMO INC·Filed 2007·Granted Nov 8, 2011·13 cites·5 claims
- 0987US7463577B2OFDM communication method and OFDM communication devicePANASONIC MOBILE COMM CO LTD·Filed 2003·Granted Dec 9, 2008·59 cites·2 claims
- 1086US8229418B2Wireless control apparatus and communication methodMORI SHINICHI·Filed 2006·Granted Jul 24, 2012·14 cites·15 claims
- 1186US7609752B2Transmitter and transmission control method used in random access communication environmentNTT DOCOMO INC·Filed 2006·Granted Oct 27, 2009·13 cites·24 claims
- 1279US7697936B2Base station apparatus, mobile station apparatus, and radio communication parameter updating methodNTT DOCOMO INC·Filed 2006·Granted Apr 13, 2010·8 cites·11 claims
- 1378US8644404B2Wireless communication system and wireless communication methodMASHINO JUN·Filed 2009·Granted Feb 4, 2014·8 cites·19 claims
- 1476US7738481B2Wireless communication device and wireless communication methodNTT DOCOMO INC·Filed 2007·Granted Jun 15, 2010·7 cites·11 claims
- 1576US7734312B2Radio base station and method of detecting overlap of radio communications parameterNTT DOCOMO INC·Filed 2007·Granted Jun 8, 2010·6 cites·11 claims
- 1675US8249578B2Radio communication control device, radio communication control system, and radio communication control methodYAGYU KENGO·Filed 2007·Granted Aug 21, 2012·8 cites·17 claims
- 1772US7804797B2Communication control device and communication control methodNTT DOCOMO INC·Filed 2007·Granted Sep 28, 2010·5 cites·20 claims
- 1870US8594255B2Reception device and reception methodMASHINO JUN·Filed 2009·Granted Nov 26, 2013·4 cites·2 claims
- 1969US8554149B2Directivity control system, control device, cooperative station device, reception station device, and method of controlling directivityMASHINO JUN·Filed 2009·Granted Oct 8, 2013·4 cites·29 claims
- 2067US8914714B2Wireless communication system, wireless relay station apparatus, wireless terminal station apparatus, and wireless communication methodOTSUKI NOBUAKI·Filed 2010·Granted Dec 16, 2014·3 cites·16 claims
- 2167US8149798B2Base station apparatus and radio communication parameter setting methodHOSONO HIROYUKI·Filed 2006·Granted Apr 3, 2012·3 cites·2 claims
- 2267US7764975B2Base station and communications method for storing base station information including a base station IDNTT DOCOMO INC·Filed 2007·Granted Jul 27, 2010·3 cites·7 claims
- 2362US8516328B2Reception method and reception deviceMASHINO JUN·Filed 2009·Granted Aug 20, 2013·2 cites·24 claims
- 2462US7855994B2Radio transceiver and radio transmitting methodNTT DOCOMO INC·Filed 2006·Granted Dec 21, 2010·2 cites·13 claims
- 2560US8369789B2Wireless communication system, interference cancelling station, and interference cancelling methodNIPPON TELEGRAPH & TELEPHONE·Filed 2009·Granted Feb 5, 2013·2 cites·18 claims
- 2659US8982770B2Relay station, wireless relay system, and access control method in the system that perform random access in accordance with transmission rightSUGIYAMA TAKATOSHI·Filed 2010·Granted Mar 17, 2015·2 cites·8 claims
- 2758US8792359B2Communication system, transmitting device, receiving device, transmission method, and communication methodMASHINO JUN·Filed 2009·Granted Jul 29, 2014·1 cites·19 claims
- 2849US8798024B2Control station device, transmitting station device, communication method, and communication systemMASHINO JUN·Filed 2009·Granted Aug 5, 2014·0 cites·25 claims
- 2949US8149864B2Wireless communication terminal and wireless communication methodYAMADA AKIRA·Filed 2010·Granted Apr 3, 2012·0 cites·2 claims
- 3049US8130784B2Wireless communication terminal and wireless communication methodYAMADA AKIRA·Filed 2010·Granted Mar 6, 2012·0 cites·2 claims
- 3147US5862175ADigital transmission apparatus using differential coding and forward error correctionNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jan 19, 1999·22 cites·8 claims
- 3244US9294251B2Wireless communication system, transmitting device, receiving device, and wireless communication methodMASHINO JUN·Filed 2012·Granted Mar 22, 2016·0 cites·34 claims
- 3344US2007218914A1Wireless communications system, base station, measurement apparatus and wireless parameter control methodNTT DOCOMO INC·Filed 2007·Application pending·0 cites
- 3443US8379577B2Wireless resource assigning apparatus and wireless resource assigning methodNTT DOCOMO INC·Filed 2006·Granted Feb 19, 2013·0 cites·11 claims
- 3543US6188697B1ATM cell transport system for wireless communicationsNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Feb 13, 2001·23 cites·9 claims
- 3641US2006160551A1Frequency band allocation device and methodNTT DOCOMO INC·Filed 2005·Application pending·0 cites
- 3740US10128430B2Vibration element manufacturing method, vibration element, electronic device, electronic apparatus, and moving objectSEIKO EPSON CORP·Filed 2016·Granted Nov 13, 2018·0 cites·8 claims
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