Inventor · disambiguated record
Masao Maekawa
Also filed as: MAEKAWA MASAO
4 granted patents·109 citations·filing 1975–1995
78Inventor score
Top patents by PatentIndex Score
4 records- 0189US4944988AInk jet recording sheet and process for producing sameOJI PAPER CO·Filed 1988·Granted Jul 31, 1990·80 cites·15 claims
- 0247US4028449AProcess for preparing a highly expanded polyvinyl chloride foam productMITSUBISHI MONSANTO CHEM·Filed 1975·Granted Jun 7, 1977·11 cites·10 claims
- 0345US5548018AAqueous primer compositionNAT STARCH CHEM INVEST·Filed 1995·Granted Aug 20, 1996·9 cites·2 claims
- 0437US5082437AReaction injection machine utilizing a plurality of reactant liquidsSUMITOMO RUBBER IND·Filed 1990·Granted Jan 21, 1992·9 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →