Inventor · disambiguated record
Akio Suehiro
Also filed as: SUEHIRO AKIO
6 granted patents·203 citations·filing 1975–1984
86Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0187US4473904ASpeech information transmission method and systemHITACHI LTD·Filed 1982·Granted Sep 25, 1984·69 cites·7 claims
- 0287US4340783AVoice frequency response systemHITACHI LTD·Filed 1980·Granted Jul 20, 1982·62 cites·17 claims
- 0372US4088838AVoice response systemHITACHI LTD·Filed 1976·Granted May 9, 1978·32 cites·15 claims
- 0467US4056683AAudio transmitting and receiving systemHITACHI LTD·Filed 1975·Granted Nov 1, 1977·17 cites·2 claims
- 0554US4489433ASpeech information transmission method and systemHITACHI LTD·Filed 1984·Granted Dec 18, 1984·17 cites·4 claims
- 0649US4122307ATelephone voice frequency response system for message recordingHITACHI LTD·Filed 1977·Granted Oct 24, 1978·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →