Inventor · disambiguated record
Yukiji Yamauchi
Also filed as: YAMAUCHI YUKIJI
4 granted patents·323 citations·filing 1988–1992
83Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0183US4881271APortable wireless communication systemsHITACHI LTD·Filed 1988·Granted Nov 14, 1989·157 cites·12 claims
- 0275US5103447AHigh-speed ring LAN systemHITACHI LTD·Filed 1989·Granted Apr 7, 1992·49 cites·27 claims
- 0372US5247518AHigh-speed ring lan systemHITACHI LTD·Filed 1992·Granted Sep 21, 1993·49 cites·25 claims
- 0461US4955050ASystem configuration of wireless PBX and communication method thereforHITACHI LTD·Filed 1989·Granted Sep 4, 1990·68 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →