Inventor

SUGAHARA GAKU

JP31 patents

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

SUGAHARA GAKU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method of forming interlayer insulating film

Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same

Method of forming interlayer insulating film

Method of forming interlayer insulating film

Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same

Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device

Semiconductor crystal, fabrication method thereof, and semiconductor device

Method of manufacturing semiconductor device

Semiconductor laser device, method for fabricating the same, and optical disk apparatus

Nitride semiconductor laser and method for fabricating the same

Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device

Semiconductor light-emitting device including a divided electrode having a plurality of spaced apart conductive members

Method of producing GaN-based semiconductor laser device and semiconductor substrate used therefor

Method for manufacturing semiconductor and method for manufacturing semiconductor device

Method for fabricating semiconductor device

Method for fabricating semiconductor light emitting device

Method for manufacturing semiconductor laser optical device

Nitride semiconductor device and fabrication method thereof, and method for forming nitride semiconductor substrate

Semiconductor device and method for fabricating the same

Semiconductor light-emitting device, method for fabricating the same, and method for driving the same

Method for fabricating semiconductor light emitting device

Nitride semiconductor laser device and fabricating method thereof

Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device

Semiconductor laser device, method for fabricating the same, and optical disk apparatus

Semiconductor device

PANASONIC CORP

Semiconductor light emitting element and method for manufacturing same

Nitride semiconductor device and method for manufacturing same

Nitride semiconductor light emitting element and nitride semiconductor light emitting device

ANZUE NAOMI

Semiconductor light emitting element and method for manufacturing same

SUGAHARA GAKU

Nitride semiconductor laser and method for fabricating the same

OKITA SHOGO

Wafer reclamation method and wafer reclamation apparatus