Inventor · disambiguated record
Naohisa Hamaguchi
Also filed as: HAMAGUCHI NAOHISA
5 granted patents·95 citations·filing 1990–1999
81Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0162US5673264AImage information distribution systemHITACHI LTD·Filed 1995·Granted Sep 30, 1997·30 cites·9 claims
- 0253US5757798AImage information distribution systemHITACHI LTD·Filed 1995·Granted May 26, 1998·37 cites·10 claims
- 0347US5896387AConfiguration method of multiplex conversion unit and multiplex conversion unitHITACHI LTD·Filed 1997·Granted Apr 20, 1999·14 cites·9 claims
- 0434US6876624B1Multiplex conversion unitHITACHI LTD·Filed 1999·Granted Apr 5, 2005·5 cites·2 claims
- 0529US5159590AMulti-slot call relocation control method and systemHITACHI LTD·Filed 1990·Granted Oct 27, 1992·9 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →