Inventor · disambiguated record
Yoshihiko Harafuji
Also filed as: HARAFUJI YOSHIHIKO
2 granted patents·249 citations·filing 1985–1985
69Inventor score
Files withNEC CORP2
Top patents by PatentIndex Score
2 records- 0195US4644458AElectric power supply circuit capable of reducing a loss of electric powerNEC CORP·Filed 1985·Granted Feb 17, 1987·233 cites·9 claims
- 0259US4728807APower source system comprising a plurality of power sources having negative resistance characteristicsNEC CORP·Filed 1985·Granted Mar 1, 1988·16 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →