Inventor · disambiguated record
Teruyo Hayakawa
Also filed as: HAYAKAWA TERUYO
6 granted patents·49 citations·filing 1989–1993
80Inventor score
Top patents by PatentIndex Score
6 records- 0166US5291237AFlash synchronizing deviceSEIKOSHA KK·Filed 1992·Granted Mar 1, 1994·12 cites·15 claims
- 0257US5099209ABattery voltage detecting deviceSEIKOSHA KK·Filed 1990·Granted Mar 24, 1992·19 cites·6 claims
- 0353US5107138AIntegrated circuit with battery serving as power source having CMOS analog and digital circuits and regulated stepped up voltage sourceSEIKOSHA KK·Filed 1989·Granted Apr 21, 1992·12 cites·1 claims
- 0444US4929977AFlash photography changeover deviceSEIKOSHA KK·Filed 1989·Granted May 29, 1990·4 cites·10 claims
- 0536US6144806ACamera having data protection meansSEIKO PRECISION KK·Filed 1993·Granted Nov 7, 2000·2 cites·18 claims
- 0629US5317357ACamera dual switch single data input-multiple data output deviceSEIKOSHA KK·Filed 1991·Granted May 31, 1994·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →