Inventor · disambiguated record
Toyokazu Hashimoto
Also filed as: HASHIMOTO TOYOKAZU
4 granted patents·89 citations·filing 1982–1982
79Inventor score
Technology areasH04L
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0169US4506357AMethod and apparatus for switching loop type transmission linesHITACHI LTD·Filed 1982·Granted Mar 19, 1985·30 cites·6 claims
- 0269US4435704ALoop transmission systemHITACHI LTD·Filed 1982·Granted Mar 6, 1984·29 cites·14 claims
- 0361US4558428AData transmission system adapted to facilitate detection of safe receipt of a transmitted data frame by a receiving stationHITACHI LTD·Filed 1982·Granted Dec 10, 1985·22 cites·6 claims
- 0438US4495595AMethod and system of loop transmissionHITACHI LTD·Filed 1982·Granted Jan 22, 1985·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →