Inventor

OTSUKA NOBUYUKI

JP50 patents

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

OTSUKA NOBUYUKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Semiconductor laser devices

Semiconductor light emitting device and method of fabricating the same

Nitride semiconductor, method for manufacturing the same and nitride semiconductor device

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

Distributed feedback semiconductor laser and method for producing the same

Method for producing semiconductor laser

Semiconductor laser and process for producing the same

Semiconductor laser and method for producing the same

Semiconductor laser of modulation doping quantum well structure with stopper against dopant dispersion and manufacturing method thereof

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 for fabricating semiconductor, method for fabricating semiconductor substrate, and semiconductor light emitting device

Distributed feedback semiconductor laser

Process of fabricating semiconductor light emitting device

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

Distributed feedback semiconductor laser and method for producing the same

Apparatus and method for vapor growth

Apparatus and method for vapor growth

Plasma oscillation switching device

Gallium indium nitride arsenide based epitaxial wafer, a hetero field effect transistor using the wafer, and a method of fabricating the hetero field effect transistor

Method distributed feedback semiconductor laser for fabricating

Method for producing a semiconductor laser

Multi quantum well semiconductor laser and optical communication system using the same

Phonetic-sound providing system, server, client machine, information-provision managing server and phonetic-sound providing method

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

Process of fabricating semiconductor light emitting device

Semiconductor laser device and method for fabricating the same and strained quantum well crystal and method for fabricating the same

Ballistic semiconductor device

Semiconductor device

Distributed feedback semiconductor laser and method for fabricating the same

HONDA MOTOR CO LTD

Pressing method and punch and die press for the same

Slidable-type constant velocity universal joint

Apparatus for prevention of the removal of a universal joint

Constant velocity universal joint

Slidable type constant velocity universal joint

Constant velocity universal joint

Constant velocity universal joint

Constant velocity universal joint

Slidable type constant velocity universal joint

PANASONIC CORP

Gate drive circuit

Power conversion apparatus, power conversion method, motor system, and two-phase induction motor

Semiconductor equipment and method of manufacturing the same

Operation check support device and operation check support method

CHISSO CORP

Diamino compounds, polyamic acids, polyimides, liquid crystal aligning films using said polyimide films and liquid crystal display devices using said aligning films

Uv-ray-dimerized high molecular compound, liquid crystal aligning film using above high molecular compound and liquid crystal display element using above aligning film

PANASONIC IP MAN CO LTD

Power conversion apparatus, power conversion method, and motor system

Power conversion apparatus, power conversion method, motor system, and three-phase motor

FUJITSU LTD

Method of growing a semiconductor layer and a fabrication method of a semiconductor device using such a semiconductor layer

NEC ELECTRONICS CORP

Semiconductor device and method of manufacturing the same

OTSUKA NOBUYUKI

Magnetic-drive-pulsation motor