Inventor · disambiguated record
Yotaro Yatsuzuka
Also filed as: YATSUZUKA YOTARO
4 granted patents·107 citations·filing 1974–1997
79Inventor score
Files withKOKUSAI DENSHIN DENWA CO LTD4
Top patents by PatentIndex Score
4 records- 0168US5930015AOptical access systemKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Jul 27, 1999·36 cites·7 claims
- 0259US5886803ABilateral optical transmission system and optical transceiver for pulse informationKOKUSAI DENSHIN DENWA CO LTD·Filed 1997·Granted Mar 23, 1999·29 cites·9 claims
- 0358US5247512AEcho cancellerKOKUSAI DENSHIN DENWA CO LTD·Filed 1992·Granted Sep 21, 1993·34 cites·7 claims
- 0450US3973088AWide-band hybrid networkKOKUSAI DENSHIN DENWA CO LTD·Filed 1974·Granted Aug 3, 1976·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →