Inventor · disambiguated record
Akihiko Yoshizato
Also filed as: YOSHIZATO AKIHIKO
6 granted patents·64 citations·filing 1992–2021
79Inventor score
Top patents by PatentIndex Score
6 records- 0171US6353049B1Elastic polyurethane fiber and process for producing the sameASAHI CHEMICAL IND·Filed 1998·Granted Mar 5, 2002·25 cites·7 claims
- 0268US11105020B2Polyurethane elastic fiber and method for producing polyurethane elastic fiberSANKO CO LTD·Filed 2017·Granted Aug 31, 2021·0 cites·5 claims
- 0367US11618979B2Method for producing polyurethane elastic fiberSANKO CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·5 claims
- 0466US6406788B1Elastic polyurethane fiberASAHI CHEMICAL IND·Filed 1999·Granted Jun 18, 2002·24 cites·6 claims
- 0565US5447969APolyurethane compositionASAHI CHEMICAL IND·Filed 1992·Granted Sep 5, 1995·15 cites·1 claims
- 0646US10975240B2Method for producing antioxidant and method for producing elastic polyurethane fiberSANKO CO LTD·Filed 2017·Granted Apr 13, 2021·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →