Inventor · disambiguated record
Shigeki Shimokawa
Also filed as: SHIMOKAWA SHIGEKI
4 granted patents·85 citations·filing 1989–1994
78Inventor score
Top patents by PatentIndex Score
4 records- 0190US4999179AMethod for purifying impure aqueous hydrogen peroxide solutionMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Mar 12, 1991·56 cites·10 claims
- 0263US5037724APeeling solution for photo- or electron beam-sensitive resinHOYA CORP·Filed 1989·Granted Aug 6, 1991·16 cites·6 claims
- 0344US5456898AMethod for enrichment and purification of aqueous hydrogen peroxide solutionMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Oct 10, 1995·8 cites·6 claims
- 0438US5166039APeeling solution for photo- or electron beam-sensitive resin and process for peeling off said resinHOYA CORP·Filed 1991·Granted Nov 24, 1992·5 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →