Inventor · disambiguated record
Keiji Hayashida
Also filed as: HAYASHIDA KEIJI
2 granted patents·1 pending application·19 citations·filing 2000–2006
59Inventor score
Technology areasH03L
Top patents by PatentIndex Score
3 records- 0155US6967536B2Phase-locked loop circuit reducing steady state phase errorNEC ELECTRONICS CORP·Filed 2003·Granted Nov 22, 2005·10 cites·19 claims
- 0247US6404249B2Phase-locked loop circuit and frequency modulation method using the sameNEC CORP·Filed 2000·Granted Jun 11, 2002·9 cites·9 claims
- 0328US2006261870A1Clock generation circuitNEC ELECTRONICS CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →