Inventor · disambiguated record
Seiichi Yasumoto
Also filed as: YASUMOTO SEIICHI
15 granted patents·331 citations·filing 1975–1998
94Inventor score
Files withHITACHI LTD15
Top patents by PatentIndex Score
15 records- 0180US4530085AReconfiguration control method for a loop-type data networkHITACHI LTD·Filed 1983·Granted Jul 16, 1985·44 cites·8 claims
- 0280US4401365ARotary type optical switchHITACHI LTD·Filed 1981·Granted Aug 30, 1983·43 cites·2 claims
- 0371US6199404B1Manufacturing method for gas discharge type display panelHITACHI LTD·Filed 1997·Granted Mar 13, 2001·24 cites·10 claims
- 0471US4136384ALoop type data highway systemHITACHI LTD·Filed 1977·Granted Jan 23, 1979·23 cites·5 claims
- 0569US4752773AImage display apparatus capable of selective and partial erasure of informationHITACHI LTD·Filed 1985·Granted Jun 21, 1988·51 cites·9 claims
- 0668US4704714AMethod of detecting recovery from fault in a data transmission system which effects loopback controlHITACHI LTD·Filed 1984·Granted Nov 3, 1987·27 cites·2 claims
- 0764US4766590ALoop transmission system having plural stations connected in a variable orderHITACHI LTD·Filed 1985·Granted Aug 23, 1988·29 cites·8 claims
- 0857US4410985AData transmission system and methodHITACHI LTD·Filed 1981·Granted Oct 18, 1983·18 cites·14 claims
- 0950US4432054ALoop data transmission control method and systemHITACHI LTD·Filed 1981·Granted Feb 14, 1984·18 cites·6 claims
- 1043US5497374AData transmission method and system thereofHITACHI LTD·Filed 1994·Granted Mar 5, 1996·14 cites·5 claims
- 1143US5426638ATransmission method and system thereofHITACHI LTD·Filed 1990·Granted Jun 20, 1995·14 cites·1 claims
- 1241US3944975ASignal checking systemHITACHI LTD·Filed 1975·Granted Mar 16, 1976·8 cites·6 claims
- 1338US5706422AMethod of locating fault of communication systemHITACHI LTD·Filed 1996·Granted Jan 6, 1998·12 cites·7 claims
- 1433US4398288ALoop type data highway system for data transmissionHITACHI LTD·Filed 1981·Granted Aug 9, 1983·4 cites·4 claims
- 1531US6417822B1Display device and driving method thereofHITACHI LTD·Filed 1998·Granted Jul 9, 2002·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →