Inventor

OGIHARA MITSUHIKO

JP96 patents

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

OGIHARA MITSUHIKO

OKI DATA KK

Semiconductor apparatus, print head, and image forming apparatus

Method of manufacturing a semiconductor device

Light emitting element module with a parallelogram-shaped chip and a staggered chip array

Semiconductor device and method of manufacturing the same

Array of light-emitting elements with multilayer wiring

Array of light-emitting elements and emission-altering elements

Combined semiconductor apparatus with thin semiconductor films

Semiconductor apparatus with thin semiconductor film

Low-cost, high-density light-emitting-diode array and fabrication method thereof

Led array, and led printer head

Light emitting element array chip, light emitting element array drive IC and print head

Semiconductor composite apparatus, LED, LED printhead, and image forming apparatus

Composite semiconductor light-emitting device

Semiconductor device, LED print head and image-forming apparatus using same, and method of manufacturing semiconductor device

Semiconductor apparatus, led head, and image forming apparatus

Led array, print head, and electrophotographic printer

Method of manufacturing by etching a semiconductor substrate horizontally without creating a vertical face

Semiconductor apparatus having conductive layers and semiconductor thin films

Light-emitting semiconductor device with reduced nonradiative recombination

Light-emitting diode and light-emitting diode array

High-resolution light-sensing and light-emitting diode array and fabrication method thereof

Light-emitting semiconductor device with planar structure

Semiconductor apparatus having adhesion layer and semiconductor thin film

Low-cost, high-density light-emitting-diode array and fabrication method thereof

Semiconductor apparatus, LED print head, and printer

Projection display apparatus and image forming apparatus with efficient power consumption

Semiconductor apparatus having conductive layers and semiconductor thin films

Semiconductor composite device, LED head that employs the semiconductor composite device, and image forming apparatus that employs the LED head

Semiconductor light-emitting device

Semiconductor epitaxial structure and semiconductor light-emitting device

Light-emitting element array having an element separating region

OKI ELECTRIC IND CO LTD

High-density light-emitting-diode array utilizing a plurality of isolation channels

Diffusion mask and fabrication method for forming pn-junction elements in a compound semiconductor substrate

LED array with insulating films

End face light emitting type light emitting diode

Light-emitting diode, light-emitting diode array

LED array

Light emitting element module and printer head using the same

High-resolution light-sensing and light-emitting diode array

Light emitting semiconductor device having plural light emitting elements with different junction depth

Light-emitting element array and fabrication method with separate light-emitting and current-conducting diffusion areas

Method of manufacturing light-receiving/emitting diode array chip

Light-emitting-diode array and light-emitting-diode element

Method of fabricating an LED array

Light-emitting diode array with anti-reflection coating providing reduced internal reflection

Semiconductor device and manufacturing method thereof

OGIHARA MITSUHIKO

Separation method of nitride semiconductor layer, semiconductor device, manufacturing method thereof, semiconductor wafer, and manufacturing method thereof

Semiconductor wafer, semiconductor thin film, and method for manufacturing semiconductor thin film devices

OKI ELECTRIC INDUSTRY C LTD

Light emitting semiconductor device with stacked structure

FILNEX INC

Method for manufacturing semiconductor device