Inventor · disambiguated record
Toshimitsu Hayashi
Also filed as: HAYASHI TOSHIMITSU
9 granted patents·2 pending applications·790 citations·filing 1994–2015
91Inventor score
Top patents by PatentIndex Score
11 records- 0196US5872924ACollaborative work support systemHITACHI LTD·Filed 1996·Granted Feb 16, 1999·214 cites·23 claims
- 0296US5745711ADisplay control method and apparatus for an electronic conferenceHITACHI LTD·Filed 1994·Granted Apr 28, 1998·229 cites·16 claims
- 0390US5995096AConference display control method and apparatus for an electronic conference for displaying either shared or local data and transferring local dataHITACHI LTD·Filed 1997·Granted Nov 30, 1999·156 cites·22 claims
- 0479US5585365AAntiviral polysaccharideNIPPON OIL CO LTD·Filed 1994·Granted Dec 17, 1996·42 cites·10 claims
- 0577US5841977AComputer-based conferencing system with local operation functionHITACHI LTD·Filed 1996·Granted Nov 24, 1998·57 cites·34 claims
- 0665US6618368B1Data gateway and method for relaying dataHITACHI LTD·Filed 1999·Granted Sep 9, 2003·57 cites·6 claims
- 0764US7734919B2Telephone having authentication function and telephone systemHITACHI LTD·Filed 2004·Granted Jun 8, 2010·9 cites·14 claims
- 0858US2005218211A1Communication terminal deviceHITACHI LTD·Filed 2004·Application pending·0 cites
- 0949US5864670ACommunication network system in which an unregistered terminal being used by a party can be located for starting a sessionHITACHI LTD·Filed 1995·Granted Jan 26, 1999·26 cites·16 claims
- 1035US2002056131A1Data distribution device and methodFiled 2001·Application pending·0 cites
- 1134US9571470B2Communication system, management server, server, concentrator, and encryption setting methodHITACHI LTD·Filed 2015·Granted Feb 14, 2017·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →