Inventor · disambiguated record

Kazuyuki Hayakawa

Also filed as: HAYAKAWA KAZUYUKI

2 granted patents·24 citations·filing 1999–2001

60Inventor score

Technology areasH05B

Files withSANYO ELECTRIC WORKS2

Top patents by PatentIndex Score

2 records

0158US6621670B2Ground fault protection circuit for discharge tube lighting circuitSANYO ELECTRIC WORKS·Filed 2001·Granted Sep 16, 2003·11 cites·11 claims
0246US6104585AProtection circuit for tap-grounded leakage transformerSANYO ELECTRIC WORKS·Filed 1999·Granted Aug 15, 2000·13 cites·11 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →