Assignee
YAMAMOTO AKIO
JP11 patents
Top patents by PatentIndex Score
US8740721B2Jun 3, 2014
Iron-type golf club head
YAMAMOTO AKIO58 citations98
US8246489B2Aug 21, 2012
Golf club head
YAMAMOTO AKIO41 citations94
US8668597B2Mar 11, 2014
Golf club
YAMAMOTO AKIO31 citations92
US8226500B2Jul 24, 2012
Golf club head
YAMAMOTO AKIO31 citations92
US5150835ASep 29, 1992
Rail support adjusting and fastening device
YAMAMOTO AKIO24 citations92
US5145301ASep 8, 1992
Nail sustainer
YAMAMOTO AKIO45 citations92
US8561876B2Oct 22, 2013
Golf club
YAMAMOTO AKIO16 citations84
US5213870AMay 25, 1993
Bendable ornamental panel
YAMAMOTO AKIO20 citations82
US5219452AJun 15, 1993
Screw or nail sustainer for mounting objects to a drilled hole in a wall
YAMAMOTO AKIO11 citations74
US9320947B2Apr 26, 2016
Golf club
YAMAMOTO AKIO6 citations73
US9287434B2Mar 15, 2016
Method for producing semiconductor layer, method for producing photoelectric conversion device, and semiconductor starting material
YAMAMOTO AKIO0 citations43