Inventor · disambiguated record
Yoji Hirasawa
Also filed as: HIRASAWA YOJI
4 granted patents·43 citations·filing 1983–1996
76Inventor score
Files withNIPPON PAINT CO LTD4
Top patents by PatentIndex Score
4 records- 0164US5696293ACatalyst composition for producing polyether polyamine and production method of polyether polyamine by use of the catalysts compositionNIPPON PAINT CO LTD·Filed 1996·Granted Dec 9, 1997·21 cites·7 claims
- 0253US4767846AProduction of polymeric polyolsNIPPON PAINT CO LTD·Filed 1985·Granted Aug 30, 1988·5 cites·12 claims
- 0348US4976785APaint resinNIPPON PAINT CO LTD·Filed 1989·Granted Dec 11, 1990·10 cites·12 claims
- 0445US4556683APigment dispersing resin and composition containing sameNIPPON PAINT CO LTD·Filed 1983·Granted Dec 3, 1985·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →