Inventor

ISHIKAWA MASAYUKI

JP210 patents

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

ISHIKAWA MASAYUKI

TOSHIBA KK

Nitride compound semiconductor light emitting device

Semiconductor laser and method of fabricating same

Nitride-based semiconductor element and method for manufacturing the same

Semiconductor light emitting diode having a capacitor

Semiconductor optoelectric device and method of manufacturing the same

Image display device and light emission device

Semiconductor light emitting device including a non-stoichiometric compound layer and manufacturing method thereof

Nitride compound semiconductor light emitting element and its manufacturing method

Semicoductor device having a hetero interface with a lowered barrier

Light-emitting semiconductor device

Semiconductor light emitting device

Method of manufacturing blue light emitting element

GaN based optoelectronic device and method for manufacturing the same

Nitride compound semiconductor laser and its manufacturing method

Nitride semiconductor light emitting device and its manufacturing method

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

Semiconductor optoelectric device and method of manufacturing the same

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

Semiconductor device capable of easily forming cavity and its manufacturing method

Compound semiconductor device with nitride

Semiconductor light emitting device

Optical device, surface emitting type device and method for manufacturing the same

Semiconductor light-emitting device with compound semiconductor layer

LED display device

Semiconductor laser diode

Semiconductor laser and method of fabricating same

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

Semiconductor light emitting element and its manufacturing method

Gallium nitride-based compound semiconductor laser and method of manufacturing the same

Semiconductor device, semiconductor laser, their manufacturing methods and etching methods

Light emitting device having flat growth GaN layer

Method of fabricating a compound semiconductor device

Compound semiconductor devices and methods of making compound semiconductor devices

Transverse-mode oscillation semiconductor laser device

Semiconductor laser device which has a double-hetero structure having an optimal layer thickness

SONY CORP

Method, apparatus and medium for describing a virtual shared space using virtual reality modeling language

Method and apparatus for editing data used in creating a three-dimensional virtual reality environment

Graphic data generating apparatus, graphic data generation method, and medium of the same

Graphic data generating apparatus, graphic data generation method, and medium of the same

Graphic data generating apparatus, graphic data generation method, and medium of the same

Information processing apparatus and method, and providing medium

Method and apparatus for editing data used in creating a three-dimensional virtual reality environment

Information processing apparatus and method, and providing medium

SANKYO SEIKI SEISAKUSHO KK

Compressed powder magnetic core and method for fabricating same

Frequency generator with superimposed generation coil

SUGIZAKI YOSHIAKI

Light emitting device and method for manufacturing same

KABSUHIKI KAISHA TOSHIBA

Method for preparing epitaxial-substrate and method for manufacturing semiconductor device employing the same

TOKYO SHIBAURA ELECTRIC CO

GaN based optoelectronic device and method for manufacturing the same

OKI ELECTRIC IND CO LTD

Pulse motor

NIPPON TELEGRAPH & TELEPHONE

Amplifier for stably maintaining a constant output