Inventor · disambiguated record
Kazuhiko Ishizuka
Also filed as: ISHIZUKA KAZUHIKO
2 granted patents·1 pending application·5 citations·filing 2009–2017
48Inventor score
Top patents by PatentIndex Score
3 records- 0171US8377259B2Processes for preparing coated printing papers using hardwood mechanical pulpsJUJO PAPER CO LTD·Filed 2009·Granted Feb 19, 2013·4 cites·4 claims
- 0253US9034435B2Coated printing papers and processes for preparing themISHIZUKA KAZUHIKO·Filed 2012·Granted May 19, 2015·1 cites·5 claims
- 0345US2019169377A1Method for producing master batchJUJO PAPER CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →