Inventor · disambiguated record
Kiyohiko Niwa
Also filed as: NIWA KIYOHIKO
3 granted patents·5 pending applications·201 citations·filing 2000–2012
77Inventor score
Top patents by PatentIndex Score
8 records- 0193US6453301B1Method of using personal device with internal biometric in conducting transactions over a networkSONY CORP·Filed 2000·Granted Sep 17, 2002·169 cites·50 claims
- 0285US8838502B2Method of using personal device with internal biometric in conducting transactions over a networkNIWA KIYOHIKO·Filed 2012·Granted Sep 16, 2014·12 cites·13 claims
- 0377US8219495B2Method of using personal device with internal biometric in conducting transactions over a networkNIWA KIYOHIKO·Filed 2002·Granted Jul 10, 2012·20 cites·15 claims
- 0454US2002143567A1Information-based digital currency and barteringFiled 2001·Application pending·0 cites
- 0553US2002128878A1Method and apparatus for consolidating billing information and paying suppliers on a networkFiled 2001·Application pending·0 cites
- 0652US2003187784A1System and method for mid-stream purchase of products and servicesFiled 2002·Application pending·0 cites
- 0745US2002184500A1System and method for secure entry and authentication of consumer-centric informationFiled 2002·Application pending·0 cites
- 0843US2002073344A1Method and apparatus for preventing an unauthorized transactionFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →