Inventor · disambiguated record
Junji Fukuzawa
Also filed as: FUKUZAWA JUNJI
8 granted patents·1 pending application·462 citations·filing 1990–2004
89Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
9 records- 0190US5625675AVoice mail communication systemHITACHI LTD·Filed 1995·Granted Apr 29, 1997·222 cites·11 claims
- 0288US5452448AMethod of replicate file updating by monitoring file accesses and system thereforHITACHI LTD·Filed 1993·Granted Sep 19, 1995·134 cites·11 claims
- 0372US7945614B2Space-time communication systemHITACHI LTD·Filed 2004·Granted May 17, 2011·17 cites·10 claims
- 0465US5247620ABridge apparatus with an address check circuit for interconnecting networksHITACHI LTD·Filed 1990·Granted Sep 21, 1993·52 cites·17 claims
- 0559US7606859B2Multimedia communication systemHITACHI LTD·Filed 2003·Granted Oct 20, 2009·6 cites·17 claims
- 0654US7606913B2Presence management apparatusHITACHI LTD·Filed 2004·Granted Oct 20, 2009·3 cites·15 claims
- 0744US2004103149A1Distributed communication systemFiled 2003·Application pending·0 cites
- 0843US5497374AData transmission method and system thereofHITACHI LTD·Filed 1994·Granted Mar 5, 1996·14 cites·5 claims
- 0943US5426638ATransmission method and system thereofHITACHI LTD·Filed 1990·Granted Jun 20, 1995·14 cites·1 claims
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