Inventor · disambiguated record
Osamu Hayakawa
Also filed as: HAYAKAWA OSAMU
10 granted patents·2 pending applications·98 citations·filing 1988–2015
86Inventor score
Top patents by PatentIndex Score
12 records- 0184US4886422AControl apparatus of variable delivery pumpTOKYO KEIKI KK·Filed 1988·Granted Dec 12, 1989·63 cites·4 claims
- 0276US7858188B2Non-stick coating composition comprising diamond particles and substrateMITSUI DU PONT FLUORCHEMICAL·Filed 2006·Granted Dec 28, 2010·3 cites·12 claims
- 0372US7531113B2Abrasion resistant fluoropolymer compositions containing micropulpDU PONT·Filed 2005·Granted May 12, 2009·2 cites·14 claims
- 0465US7772311B2Non-stick finish compositionDU PONT·Filed 2007·Granted Aug 10, 2010·1 cites·12 claims
- 0561US7695807B2Non-stick finishDU PONT·Filed 2007·Granted Apr 13, 2010·0 cites·20 claims
- 0659US9346936B2Fluororesin composition and its molded productMITSUI DU PONT FLUORCHEMICAL·Filed 2014·Granted May 24, 2016·0 cites·11 claims
- 0758US9260598B2Fluororesin and polyamide fiber composition, and sliding member made therefromMITSUI DU PONT FLUORCHEMICAL·Filed 2012·Granted Feb 16, 2016·0 cites·6 claims
- 0855US7544406B2Laminate with fluoropolymer film and film-forming fluoropolymerMITSUI DU PONT FLUORCHEMICAL·Filed 2005·Granted Jun 9, 2009·1 cites·17 claims
- 0954US4932840AControl apparatus of variable delivery pumpTOKYO KEIKI KK·Filed 1989·Granted Jun 12, 1990·17 cites·3 claims
- 1044US4930992AControl apparatus of variable delivery pumpTOKYO KEIKI KK·Filed 1989·Granted Jun 5, 1990·11 cites·3 claims
- 1131US2015252242A1High thermal conductivity resin compositionMITSUI DU PONT FLUORCHEMICAL·Filed 2015·Application pending·0 cites
- 1221US2018051158A1Melt processible fluoropolymer composition with excellent heat conductivity, molded product manufactured from the composition and manufacturing methodDupont Mitsui Fluorochemicals Co Ltd·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →