Assignee
ITO HIROTAKA
JP·5 granted patents·19 citations·filing 2008–2012
Top patents by PatentIndex Score
5 records- 0187US8304063B2Diamond-like carbon film for sliding parts and method for production thereofITO HIROTAKA·Filed 2008·Granted Nov 6, 2012·8 cites·11 claims
- 0285US9976209B2Sliding member and method for manufacturing the sameITO HIROTAKA·Filed 2012·Granted May 22, 2018·3 cites·7 claims
- 0380US8574715B2Laminated film and laminated film-coated memberITO HIROTAKA·Filed 2010·Granted Nov 5, 2013·6 cites·13 claims
- 0466US8202615B2Nitrogen-containing amorphous carbon-type film, amorphous carbon-type lamination film, and sliding memberITO HIROTAKA·Filed 2009·Granted Jun 19, 2012·2 cites·20 claims
- 0547US8166568B2Contact probe pin for semiconductor test apparatusITO HIROTAKA·Filed 2010·Granted Apr 24, 2012·0 cites·4 claims
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