Inventor · disambiguated record
Kazuyasu Fujiwara
Also filed as: FUJIWARA KAZUYASU
6 granted patents·1 pending application·154 citations·filing 1999–2003
85Inventor score
Files withSANYO ELECTRIC CO7
Top patents by PatentIndex Score
7 records- 0180US6551743B1Nonaqueous secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Apr 22, 2003·21 cites·5 claims
- 0275US7368203B2Nonaqueous electrolyte secondary cellSANYO ELECTRIC CO·Filed 2003·Granted May 6, 2008·16 cites·11 claims
- 0375US6352794B1Lithium rechargeable batterySANYO ELECTRIC CO·Filed 1999·Granted Mar 5, 2002·50 cites·3 claims
- 0469US6521374B1Lithium secondary cellSANYO ELECTRIC CO·Filed 1999·Granted Feb 18, 2003·41 cites·19 claims
- 0557US6562508B1Secondary cellSANYO ELECTRIC CO·Filed 1999·Granted May 13, 2003·26 cites·22 claims
- 0646US7604901B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2003·Granted Oct 20, 2009·0 cites·4 claims
- 0739US2003186095A1Lithium secondary batterySANYO ELECTRIC CO·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →