Assignee
OKAI MAKOTO
JP5 patents
Top patents by PatentIndex Score
US8471237B2Jun 25, 2013
Circuit board including a graphene film having contact region covering a recessed region and a patterned metal film covering the contact region and in direct electrical contact therewith, and device including same
OKAI MAKOTO9 citations83
US8410474B2Apr 2, 2013
Graphene grown substrate and electronic/photonic integrated circuits using same
OKAI MAKOTO18 citations83
US8476739B2Jul 2, 2013
Graphene grown substrate and electronic/photonic integrated circuits using same
OKAI MAKOTO9 citations80
US8507893B2Aug 13, 2013
Electronic device, light-receiving and light-emitting device, electronic integrated circuit and optical integrated circuit using the devices
OKAI MAKOTO3 citations62
US8278658B2Oct 2, 2012
Electrically connected graphene-metal electrode device, and electronic device, electronic integrated circuit and electro-optical integrated circuit using same
OKAI MAKOTO2 citations61