Inventor · disambiguated record
Kazuki Kumazawa
Also filed as: KUMAZAWA KAZUKI
1 granted patent·2 pending applications·0 citations·filing 2019–2023
8Inventor score
Files withZEON CORP3
Top patents by PatentIndex Score
3 records- 0153US2025091969A1Cyclopentene recovery methodZEON CORP·Filed 2023·Application pending·0 cites
- 0252US12235482B2Optical film, retarder film, and method for manufacturing sameZEON CORP·Filed 2019·Granted Feb 25, 2025·0 cites·20 claims
- 0338US2022011491A1Optical film, retarder film, and method for manufacturing sameZEON CORP·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →