Inventor

KAJI TOKIKO

JP6 patents

⚠️ This page may combine multiple inventors who share the name “KAJI TOKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

5 patents

US7416604B2Aug 26, 2008

Nitride crystal, nitride crystal substrate, epilayer-containing nitride crystal substrate, semiconductor device and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES41 citations95

US7854804B2Dec 21, 2010

Nitride crystal, nitride crystal substrate, epilayer-containing nitride crystal substrate, semiconductor device and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES16 citations92

US8828140B2Sep 9, 2014

Nitride crystal, nitride crystal substrate, epilayer-containing nitride crystal substrate, semiconductor device and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES7 citations83

US10078059B2Sep 18, 2018

Nitride crystal, nitride crystal substrate, epilayer-containing nitride crystal substrate, semiconductor device and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES0 citations51

US9570540B2Feb 14, 2017

Nitride crystal, nitride crystal substrate, epilayer-containing nitride crystal substrate, semiconductor device and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES0 citations51

ISHIBASHI KEIJI

1 patent

US8192543B2Jun 5, 2012

Nitride crystal, nitride crystal substrate, epilayer-containing nitride crystal substrate, semiconductor device and method of manufacturing the same

ISHIBASHI KEIJI9 citations83