Inventor

HIRAI TADAHIKO

JP24 patents

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

HIRAI TADAHIKO

CANON KK

Magnetic memory and information recording and reproducing method therefor

Nonvolatile memory device

Nonvolatile solid-state memory and method of driving the same

Magnetic memory device and manufacturing method thereof

Magnetic material memory and information reproducing method of the same

Nonvolatile solid-state memory device using magnetoresistive effect and recording and reproducing method of the same

Dual-gate sensor

Resonance tag with temperature sensor

Light emitting element circuit and drive method thereof

Resonance tag with temperature sensor

Semiconductor integrated circuit, operating method thereof, and IC card including the circuit

Organic semiconductor device, RF modulation circuit, and IC card

Radio frequency tag

Resonance tag, method of reversibly changing resonance characteristics of resonance circuit, and capacitive element

ASAHI CHEMICAL IND

Nitride based semiconductor device and manufacture thereof

Semiconductor storage device and method for manufacturing the same

Semiconductor storage device and method for manufacturing the same

COMMW SCIENT IND RES ORG

Pixel structure for OLED display panel

Pixel matrix circuit

OKAMOTO KAORU

Active matrix organic electroluminescence display and its gradation control method

Display apparatus and driving method thereof

HIRAI TADAHIKO

Active-matrix display and drive method thereof

SUMIOKA JUN

Display apparatus and driving method of display apparatus

MACDONALD JAMES MATTHEW

Organic electroluminescent device