Inventor · disambiguated record
Masahiko Shimakawa
Also filed as: SHIMAKAWA Masahiko
2 granted patents·1 pending application·0 citations·filing 2016–2018
21Inventor score
Technology areasC11D
Files withNICCA CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0148US2020239813A1Metal cleanser compositionNICCA CHEMICAL CO·Filed 2018·Application pending·0 cites
- 0245US10280385B2Detergent composition for hard surfacesNICCA CHEMICAL CO·Filed 2017·Granted May 7, 2019·0 cites·2 claims
- 0340US11034917B2Hard surface detergent compositionNICCA CHEMICAL CO·Filed 2016·Granted Jun 15, 2021·0 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →