Inventor

YAMANAKA SADANORI

JP19 patents

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

YAMANAKA SADANORI

SUMITOMO CHEMICAL CO

Epitaxial substrate for compound semiconductor light-emitting device, method for producing the same and light-emitting device

Method for producing and epitaxial substrate for compound semiconductor light-emitting device

GaN based luminescent device on a metal substrate

Semiconductor wafer, semiconductor device, and method of producing semiconductor wafer

Semiconductor wafer, method of producing semiconductor wafer, and heterojunction bipolar transistor

YAMANAKA SADANORI

Semiconductor wafer, electronic device, a method of producing semiconductor wafer, and method of producing electronic device

Light emitting device having a monotone decreasing function

Semiconductor substrate, electronic device and method for manufacturing semiconductor substrate

Semiconductor wafer, semiconductor device, and method for producing semiconductor wafer

Method for producing group 3-5 nitride semiconductor and method for producing light-emitting device

TAKADA TOMOYUKI

Semiconductor wafer, semiconductor wafer manufacturing method, and electronic device

Semiconductor wafer, semiconductor wafer manufacturing method, and electronic device

Semiconductor wafer including lattice matched or pseudo-lattice matched buffer and GE layers, and electronic device

Semiconductor wafer, method of producing semiconductor wafer, electronic device, and method of producing electronic device

HATA MASAHIKO

Optical device and semiconductor wafer

Electronic device and method for producing electronic device

Sensor, semiconductor wafer, and method of producing semiconductor wafer

(unassigned)

Diamond pn junction diode and method for the fabrication thereof

AGENCY IND SCIENCE TECHN

Method for the fabrication of a diamond semiconductor