Inventor · disambiguated record
Tetsuo Takemura
Also filed as: TAKEMURA TETSUO
8 granted patents·546 citations·filing 1981–1996
90Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0196US5208811AInterconnection system and method for heterogeneous networksHITACHI LTD·Filed 1990·Granted May 4, 1993·306 cites·11 claims
- 0293US4403322AVoice signal converting deviceHITACHI LTD·Filed 1981·Granted Sep 6, 1983·78 cites·10 claims
- 0369US5157390AMethod for providing network service in a communication systemHITACHI LTD·Filed 1990·Granted Oct 20, 1992·77 cites·12 claims
- 0466US4680752ATime switch in a time division switching networkHITACHI LTD·Filed 1984·Granted Jul 14, 1987·14 cites·17 claims
- 0549US5675632ATelephone exchange network using telephone exchanges with speech recognitionHITACHI LTD·Filed 1995·Granted Oct 7, 1997·18 cites·5 claims
- 0645US5838770APortable telephone systemHITACHI LTD·Filed 1996·Granted Nov 17, 1998·19 cites·3 claims
- 0745US5579370APortable telephone systemHITACHI LTD·Filed 1992·Granted Nov 26, 1996·27 cites·15 claims
- 0838US4477899ADigital data transmission system with time division/packet transformation functionHITACHI LTD·Filed 1982·Granted Oct 16, 1984·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →