Inventor · disambiguated record
Kazutomo Hasegawa
Also filed as: HASEGAWA KAZUTOMO
11 granted patents·3 pending applications·362 citations·filing 1998–2009
92Inventor score
Technology areasH04L
Top patents by PatentIndex Score
14 records- 0193US6735244B1Data transmission system and receiver unit thereofFUJITSU LTD·Filed 2000·Granted May 11, 2004·114 cites·18 claims
- 0292US7423984B2Digital subscriber line transmission method, apparatus and systemFUJITSU LTD·Filed 2005·Granted Sep 9, 2008·28 cites·7 claims
- 0388US7167509B2Digital subscriber line communicating system and a transceiver in the systemFUJITSU LTD·Filed 2005·Granted Jan 23, 2007·15 cites·2 claims
- 0481US7394752B2Joint reduction of NEXT and FEXT in xDSL systemsTRUSTTEES OF THE LELAND STANFO·Filed 2002·Granted Jul 1, 2008·40 cites·15 claims
- 0578US7336627B1Digital subscriber line transmission method, apparatus and systemFUJITSU LTD·Filed 2000·Granted Feb 26, 2008·23 cites·11 claims
- 0675US6289045B1Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatusFUJITSU LTD·Filed 1998·Granted Sep 11, 2001·89 cites·12 claims
- 0767US6965617B2Resynchronous control apparatus of subscriber communication machine, and resynchronizing methodFUJITSU LTD·Filed 2000·Granted Nov 15, 2005·12 cites·9 claims
- 0865US7286495B2Digital subscriber line transmission method, apparatus and systemFUJITSU LTD·Filed 2005·Granted Oct 23, 2007·2 cites·4 claims
- 0955US6393051B1Digital subscriber line communicating system and a transceiver in the systemFUJITSU LTD·Filed 1999·Granted May 21, 2002·28 cites·10 claims
- 1054US8582459B2Communication apparatus at subscriber homeHASEGAWA KAZUTOMO·Filed 2009·Granted Nov 12, 2013·2 cites·12 claims
- 1145US2002090039A1Digital subscriber line communicating system and a transceiver in the systemFiled 2002·Application pending·0 cites
- 1240US2002048334A1Bit allocation method and apparatus thereforFiled 2001·Application pending·0 cites
- 1339US7072386B1Digital subscriber line communicating system and a transceiver in the systemFUJITSU LTD·Filed 1999·Granted Jul 4, 2006·9 cites·32 claims
- 1438US2006056537A1Multiple qam modulation device, multiple qam demodulation device, and communication method using gain-difference multiplexingHASEGAWA KAZUTOMO·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →