KH

Keiichiro Hironaka

TO Tokuyama: 2 patents #163 of 562Top 30%
Overall (All Time): #2,006,653 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9343525 Aluminum nitride substrate and group-III nitride laminate Toru Kinoshita 2016-05-17
9145621 Production method of an aluminum based group III nitride single crystal Toru Nagashima 2015-09-29