Inventor · disambiguated record
Hitomi Aizawa
Also filed as: AIZAWA HITOMI
14 granted patents·1 pending application·248 citations·filing 1976–2017
93Inventor score
Top patents by PatentIndex Score
15 records- 0192US6519548B1Information processing device for diverSEIKO EPSON CORP·Filed 2000·Granted Feb 11, 2003·35 cites·18 claims
- 0277US4303995AElectronic timepiece with calendar display arrangementSUWA SEIKOSHA KK·Filed 1978·Granted Dec 1, 1981·16 cites·14 claims
- 0373US5036276AMagnetic encoder with high resolution of data signal recording at reduced recording pitchSEIKO EPSON CORP·Filed 1990·Granted Jul 30, 1991·29 cites·5 claims
- 0472US5548765APower saving display subsystem for portable computersSEIKO EPSON CORP·Filed 1994·Granted Aug 20, 1996·73 cites·28 claims
- 0571US4417155AAnti-chatter circuit for small portable apparatusSUWA SEIKOSHA KK·Filed 1981·Granted Nov 22, 1983·17 cites·11 claims
- 0659US4761771AElectronic timekeeping apparatus with temperature compensation and method for compensating sameSEIKO EPSON CORP·Filed 1987·Granted Aug 2, 1988·17 cites·68 claims
- 0749US4551029AElectronic timepiece with a sound generatorSUWA SEIKOSHA KK·Filed 1984·Granted Nov 5, 1985·9 cites·14 claims
- 0848US4508457AElectronic timepiece with record/playback circuitsSUWA SEIKOSHA KK·Filed 1982·Granted Apr 2, 1985·16 cites·38 claims
- 0948US4479065AChattering preventive circuitSUWA SEIKOSHA KK·Filed 1982·Granted Oct 23, 1984·7 cites·9 claims
- 1047US4094136AElectronic timepiece inspection circuitSUWA SEIKOSHA KK·Filed 1976·Granted Jun 13, 1978·7 cites·9 claims
- 1141US4376992AElectronic wristwatch with alarm functionSUWA SEIKOSHA KK·Filed 1980·Granted Mar 15, 1983·6 cites·10 claims
- 1240US4378167AElectronic timepiece with frequency correctionSUWA SEIKOSHA KK·Filed 1980·Granted Mar 29, 1983·6 cites·15 claims
- 1339US4730286ACircuit and method for correcting the rate of an electronic timepieceSEIKO EPSON CORP·Filed 1985·Granted Mar 8, 1988·6 cites·17 claims
- 1437US4349900AElectronic timepiece with error compensation circuitSUWA SEIKOSHA KK·Filed 1980·Granted Sep 14, 1982·4 cites·11 claims
- 1537US2019185657A1Sealant composition and sealantSEKISUI POLYMATECH CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →