Inventor · disambiguated record
Sotoyuki Kitagawa
Also filed as: KITAGAWA SOTOYUKI
3 granted patents·44 citations·filing 1987–1993
66Inventor score
Files withTONEN SEKIYUKAGAKU KK3
Top patents by PatentIndex Score
3 records- 0184US5091435ACross-linkable, foamable polyolefin resin compositionTONEN SEKIYUKAGAKU KK·Filed 1991·Granted Feb 25, 1992·42 cites·4 claims
- 0227USRE34607ECross-linkable foamable polyolefin resin compositionTONEN SEKIYUKAGAKU KK·Filed 1993·Granted May 10, 1994·0 cites·4 claims
- 0326US4766159AProcess for producing polypropylene foamTONEN SEKIYUKAGAKU KK·Filed 1987·Granted Aug 23, 1988·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →