Inventor · disambiguated record
Takuma Sekiya
Also filed as: SEKIYA TAKUMA
9 granted patents·24 citations·filing 2007–2018
83Inventor score
Top patents by PatentIndex Score
9 records- 0185US10006546B2Piston ringKK RIKEN·Filed 2014·Granted Jun 26, 2018·4 cites·8 claims
- 0282US11168790B2Sliding member and piston ringKK RIKEN·Filed 2018·Granted Nov 9, 2021·4 cites·9 claims
- 0379US10006547B2Piston ring and its production methodKK RIKEN·Filed 2014·Granted Jun 26, 2018·2 cites·7 claims
- 0476US10100929B2Piston ringKK RIKEN·Filed 2014·Granted Oct 16, 2018·1 cites·8 claims
- 0574US9371797B2Piston ringSEKIYA TAKUMA·Filed 2012·Granted Jun 21, 2016·1 cites·7 claims
- 0673US8597797B2Chromium nitride ion-plating coating and its production method, as well as piston ring used for internal combustion engineSEKIYA TAKUMA·Filed 2007·Granted Dec 3, 2013·10 cites·3 claims
- 0768US10670147B2Sliding member and piston ringKK RIKEN·Filed 2018·Granted Jun 2, 2020·1 cites·9 claims
- 0861US9347559B2Piston ringSEKIYA TAKUMA·Filed 2012·Granted May 24, 2016·1 cites·4 claims
- 0953US10352446B2Combined oil control ringKK RIKEN·Filed 2015·Granted Jul 16, 2019·0 cites·10 claims
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