Inventor · disambiguated record

Hirokazu Katsuyama

Also filed as: KATSUYAMA HIROKAZU

2 granted patents·19 citations·filing 1995–2011

59Inventor score

Technology areasC08F H10P

Files withMITSUI PETROCHEMICAL IND1 OSHIDA DAISUKE1

Top patents by PatentIndex Score

2 records

0187US9337093B2Method of manufacturing semiconductor deviceOSHIDA DAISUKE·Filed 2011·Granted May 10, 2016·10 cites·4 claims
0242US5830954AMethod and apparatus for controlling polyolefine resin production plantMITSUI PETROCHEMICAL IND·Filed 1995·Granted Nov 3, 1998·9 cites·16 claims

Join the waitlist — get patent alerts

Get an alert when Hirokazu Katsuyama 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 →