Inventor · disambiguated record
Shoichiro Kumazawa
Also filed as: KUMAZAWA SHOICHIRO
7 granted patents·43 citations·filing 1974–1989
82Inventor score
Files withSEIKOSHA KK7
Top patents by PatentIndex Score
7 records- 0159US5047998ATimepiece with mobile decorationsSEIKOSHA KK·Filed 1989·Granted Sep 10, 1991·16 cites·20 claims
- 0256US4995022APower supply device for hand with luminescence elementSEIKOSHA KK·Filed 1989·Granted Feb 19, 1991·13 cites·10 claims
- 0351US4000384AUnlocking mechanismSEIKOSHA KK·Filed 1974·Granted Dec 28, 1976·9 cites·5 claims
- 0437USD304163SElectromagnetic bellSEIKOSHA KK·Filed 1986·Granted Oct 24, 1989·2 cites·1 claims
- 0529US4912453AElectromagnetic bell unit, its fitting structure and a method of welding the bell and the yoke of the unitSEIKOSHA KK·Filed 1987·Granted Mar 27, 1990·2 cites·10 claims
- 0628US4968971AMethod of spot welding parts of an electromagnetic bell unitSEIKOSHA KK·Filed 1988·Granted Nov 6, 1990·1 cites·17 claims
- 0727US4045950AControl apparatus for an intermittently rotated wheelSEIKOSHA KK·Filed 1975·Granted Sep 6, 1977·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →