Inventor · disambiguated record
Kazumi Hamakawa
Also filed as: HAMAKAWA KAZUMI
3 granted patents·0 citations·filing 2016–2018
38Inventor score
Files withNIPPON SODA CO3
Top patents by PatentIndex Score
3 records- 0146US11370240B2Recording material and recording sheetNIPPON SODA CO·Filed 2018·Granted Jun 28, 2022·0 cites·6 claims
- 0241US11142015B2Recording material, and recording sheetNIPPON SODA CO·Filed 2017·Granted Oct 12, 2021·0 cites·9 claims
- 0333US10226957B2Recording material and recording sheetNIPPON SODA CO·Filed 2016·Granted Mar 12, 2019·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →