Inventor · disambiguated record
Toyofumi Hayashi
Also filed as: HAYASHI TOYOFUMI
6 granted patents·4 pending applications·54 citations·filing 2003–2012
80Inventor score
Top patents by PatentIndex Score
10 records- 0192US7850484B2Connecting apparatus for connecting to an electronic apparatusYAMAHA CORP·Filed 2009·Granted Dec 14, 2010·30 cites·18 claims
- 0276US7298389B2Method and apparatus for drawing visible image on optical disk by vibrating laser beam focusYAMAHA CORP·Filed 2005·Granted Nov 20, 2007·4 cites·28 claims
- 0374US9103484B2Connection deviceHAYASHI TOYOFUMI·Filed 2010·Granted Aug 11, 2015·8 cites·10 claims
- 0474US8019108B2Speaker systemYAMAHA CORP·Filed 2006·Granted Sep 13, 2011·8 cites·8 claims
- 0559US8282054B2Stand for portable electronic deviceHAYASHI TOYOFUMI·Filed 2009·Granted Oct 9, 2012·4 cites·7 claims
- 0645US2008130933A1Loudspeaker SystemYAMAHA CORP·Filed 2007·Application pending·0 cites
- 0745US2008013768A1Loudspeaker Enclosure and Loudspeaker SystemYAMAHA CORP·Filed 2007·Application pending·0 cites
- 0844US9374639B2Audio apparatus and method of changing sound emission modeYAMAHA CORP·Filed 2012·Granted Jun 21, 2016·0 cites·11 claims
- 0943US2010188942A1Optical pickup with dual focal lengthYAMAHA CORP·Filed 2010·Application pending·0 cites
- 1041US2004136291A1Optical pickup with dual focal lengthYAMAHA CORP·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →