Inventor · disambiguated record
Youhei Sakamoto
Also filed as: SAKAMOTO YOUHEI
8 granted patents·4 citations·filing 2004–2015
79Inventor score
Top patents by PatentIndex Score
8 records- 0164US8249576B2Mobile phone having a camera function and timing reset unitSAKAMOTO YOUHEI·Filed 2011·Granted Aug 21, 2012·1 cites·7 claims
- 0259US9031549B2Mobile phone having a non-telephone function and timing reset unitKYOCERA CORP·Filed 2014·Granted May 12, 2015·0 cites·2 claims
- 0359US7966006B2Mobile phone having a non-telephone function and timing reset unitKYOCERA CORP·Filed 2004·Granted Jun 21, 2011·3 cites·11 claims
- 0456US8818452B2Mobile phone having a non-telephone function and timing reset unitKYOCERA CORP·Filed 2013·Granted Aug 26, 2014·0 cites·2 claims
- 0553US9445369B2Mobile phone having a non-telephone function and timing reset unitKYOCERA CORP·Filed 2015·Granted Sep 13, 2016·0 cites·3 claims
- 0651US9210244B2Mobile phone having a non-telephone function and timing reset unitKYOCERA CORP·Filed 2015·Granted Dec 8, 2015·0 cites·2 claims
- 0751US8494508B2Mobile phone having a non-telephone function and timing reset unitSAKAMOTO YOUHEI·Filed 2012·Granted Jul 23, 2013·0 cites·2 claims
- 0842US9632117B2Electron beam detecting deviceSHIBUYA KOGYO CO LTD·Filed 2013·Granted Apr 25, 2017·0 cites·4 claims
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