Inventor · disambiguated record
Masafumi Shimpo
Also filed as: SHIMPO MASAFUMI
9 granted patents·30 citations·filing 1984–1998
83Inventor score
Files withMITSUBISHI GAS CHEMICAL CO9
Top patents by PatentIndex Score
9 records- 0154US5202127AMoth-proofing method using trioxane as sole activeMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Apr 13, 1993·8 cites·9 claims
- 0251US5026875AStability-improved trioxane compositionMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Jun 25, 1991·4 cites·18 claims
- 0349US6130328AProcess for preparing carboxypolysaccharideMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Oct 10, 2000·12 cites·4 claims
- 0437US5094846ATrioxane composition and insect-proofing agentMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Mar 10, 1992·1 cites·7 claims
- 0537US5071870ATrioxane composition and insect-proofing agentMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Dec 10, 1991·1 cites·1 claims
- 0637US5043351AHygroscopic insect-proofing compositionMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Aug 27, 1991·1 cites·5 claims
- 0733US4751326AProcess for producing benzophenone-azineMITSUBISHI GAS CHEMICAL CO·Filed 1984·Granted Jun 14, 1988·2 cites·13 claims
- 0829US5958184AProcess for producing thiourea dioxideMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Sep 28, 1999·1 cites·6 claims
- 0928US4727190AProcess for preparing benzophenone-azinesMITSUBISHI GAS CHEMICAL CO·Filed 1986·Granted Feb 23, 1988·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →