Inventor · disambiguated record
Keiko Yamamoto
Also filed as: YAMAMOTO KEIKO
10 granted patents·39 citations·filing 1975–2018
86Inventor score
Top patents by PatentIndex Score
10 records- 0169US6548678B1Method for producing 5-phenoxycarbonylbenzotriazoleSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 15, 2003·4 cites·9 claims
- 0267USD899081SContact lens caseMENICON CO LTD·Filed 2018·Granted Oct 20, 2020·10 cites·1 claims
- 0356USD899080SContact lens caseMENICON CO LTD·Filed 2018·Granted Oct 20, 2020·6 cites·1 claims
- 0450US9042972B2Pain judging device to judge pain based on a frequency component of a peak-relevant valueNAGATA SHINYA·Filed 2009·Granted May 26, 2015·0 cites·10 claims
- 0550US3985621AStopping agents for enzyme reactions of dehydrogenase systemsSANKYO CO·Filed 1975·Granted Oct 12, 1976·6 cites·24 claims
- 0638US6833148B1Green vegetable purees, process for producing the same and foods containing the pureesSUNSTAR INC·Filed 1999·Granted Dec 21, 2004·5 cites·19 claims
- 0730US6180101B1Remedy for axillary osmidrosis containing adrenocorticosteroidal preparationFiled 1996·Granted Jan 30, 2001·1 cites·3 claims
- 0830US5832750ACombination washer-drier systemFiled 1996·Granted Nov 10, 1998·3 cites·7 claims
- 0929US9045466B2Amidine compound or salt thereofTANIKAWA TETSUYA·Filed 2012·Granted Jun 2, 2015·0 cites·5 claims
- 1028US5792225ADust and lint collection deviceFiled 1997·Granted Aug 11, 1998·4 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Keiko Yamamoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →