Inventor · disambiguated record
Tsutomu Kusaki
Also filed as: KUSAKI TSUTOMU
15 granted patents·402 citations·filing 1995–2004
94Inventor score
Top patents by PatentIndex Score
15 records- 0195US6263204B1Switching center for mobile handoverHITACHI LTD·Filed 2000·Granted Jul 17, 2001·97 cites·7 claims
- 0288US6754495B2Handover method in mobile communication systemHITACHI LTD·Filed 2001·Granted Jun 22, 2004·39 cites·4 claims
- 0381US6259920B1Handover method in mobile communication systemHITACHI LTD·Filed 2000·Granted Jul 10, 2001·22 cites·7 claims
- 0479US5732073ASlots assignment method for control channel signal in mobile telecommunication system and base station employing the slots assignment methodHITACHI LTD·Filed 1995·Granted Mar 24, 1998·80 cites·8 claims
- 0569US6289008B1Communication systemHITACHI LTD·Filed 2000·Granted Sep 11, 2001·11 cites·12 claims
- 0669US5749053AMobile communication network and control method thereofHITACHI LTD·Filed 1995·Granted May 5, 1998·70 cites·20 claims
- 0763US6108546AHandover method in mobile communication systemHITACHI LTD·Filed 1997·Granted Aug 22, 2000·33 cites·8 claims
- 0853US6795414B1Communication systemHITACHI LTD·Filed 2001·Granted Sep 21, 2004·2 cites·8 claims
- 0952US7729699B2Switching center for mobile handoverHITACHI COMM TECH LTD·Filed 2004·Granted Jun 1, 2010·1 cites·4 claims
- 1048US7079513B2Communication systemHITACHI LTD·Filed 2004·Granted Jul 18, 2006·0 cites·4 claims
- 1147US5983107AMobile radio communications systemHITACHI LTD·Filed 1997·Granted Nov 9, 1999·24 cites·25 claims
- 1239US5991379ARadio communication system authenticating a personal station and calculating a fee of a telephone call from the personal stationHITACHI LTD·Filed 1997·Granted Nov 23, 1999·6 cites·10 claims
- 1338US6178165B1Communication systemHITACHI LTD·Filed 1999·Granted Jan 23, 2001·9 cites·8 claims
- 1435US6049534ACommunication systemHITACHI LTD·Filed 1997·Granted Apr 11, 2000·6 cites·9 claims
- 1533US6333977B1Communication method authenticating a personal station and calculating a fee of a telephone call from the personal stationHITACHI LTD·Filed 1999·Granted Dec 25, 2001·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →