Inventor · disambiguated record
Kazuhiko Hashisaka
Also filed as: HASHISAKA KAZUHIKO
2 granted patents·2 pending applications·38 citations·filing 1999–2009
56Inventor score
Top patents by PatentIndex Score
4 records- 0173US6705934B1Polishing padTORAY INDUSTRIES·Filed 1999·Granted Mar 16, 2004·38 cites·14 claims
- 0243US2011045753A1Polishing padTORAY INDUSTRIES·Filed 2009·Application pending·0 cites
- 0335US2005148183A1Polishing pad, platen hole cover, polishing apparatus, polishing method, and method for fabricating semiconductor deviceTORAY INDUSTRIES·Filed 2003·Application pending·0 cites
- 0431US8314192B2Interpenetrating polymer network structure and polishing pad, and process for producing the sameTABATA NORIKAZU·Filed 2006·Granted Nov 20, 2012·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Kazuhiko Hashisaka 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 →