Inventor

AKAHORI HIROJI

JP62 patents

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

AKAHORI HIROJI

LAPIS SEMICONDUCTOR CO LTD

Operation determination device and operation determination method

Semiconductor device, communication system, and method of manufacturing semiconductor device

Sound output device, communication controller, and sound generator that provides approaching notification sound while reducing MCU load

Semiconductor device

Power transmission apparatus and power transmission system

Semiconductor device, communication system, and method of manufacturing semiconductor device

Goggle type display device, eye gaze detection method, and eye gaze detection system

Wireless power receiver, wireless power supply system, and wireless power reception method

Combined wave data generation method, combined wave data generation program, storage medium, combined wave data generation device, and waveform data generation method

Battery unit, battery monitoring system, and battery replacement method

Playback device

Operation determination device and operation determination method

Object determination device, program, object determination method, and semiconductor device

Sound output device and sound output system

Semiconductor device and sound output device

Semiconductor device, communication system, and method of manufacturing semiconductor device

Power transmission apparatus and power transmission system

OFDM modulation signal demodulator, receiving apparatus, and receiving and displaying apparatus

OKI SEMICONDUCTOR CO LTD

OFDM receiver and doppler frequency estimating circuit

OFDM receiver

Channel estimating method and channel estimator

RF receiver device

Correlation calculation unit and correlation calculation apparatus

OFDM receiver and doppler frequency estimating circuit

Delay profile generator

FSK signal modulator for producing a binary FSK signal

Decision timing synchronous circuit and receiver circuit

FSK signal detector for detecting FSK signal through digital processing

Method and system for controlling transmission power

Radio frequency receiving apparatus, radio frequency receiving method, LSI for radio frequency signal and LSI for base band signal

Scattered pilot location detector

Frequency offset detector

Phase-locked loop for maintaining system synchronization through packet dropout

Likelihood corrector and likelihood correction method

Filter device and transmission power control apparatus

OKI ELECTRIC IND CO LTD

OFDM transmission system

Automatic frequency control apparatus for determining loop gain constant based on absolute phase error

Method and apparatus for generating a frequency control signal

Demodulator for demodulating digital modulated signals

Apparatus for controlling the frequency of received signals to a predetermined frequency

Clock regenerator for use in demodulating digital modulated signals

Data demodulator for correcting bit errors

Demodulator for demodulating pulse position modulated signal

Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications

Demodulator for demodulating pulse position modulated signal

OFDM transmission system

AKAHORI HIROJI

Correlator and demodulation device including correlator

FSK signal modulator for producing a binary FSK signal

ICOM INC

Fractional N frequency synthesizer and setting method thereof

NAGAI HIROMUNE

Receiving apparatus, and computer readable memory medium that stores a program