Inventor

HACHIYA YOSHIAKI

JP20 patents

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

HACHIYA YOSHIAKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Switching power supply apparatus

LED driving semiconductor circuit and LED driving apparatus including the same

Switching power supply unit and semiconductor device for switching power supply

Switching power supply

Electroluminescent driving apparatus with photodetector

Switching power supply device

Semiconductor device and method for fabricating the same

Voltage detection circuit, power supply unit and semiconductor device

Semiconductor device

Output voltage detection circuit, isolated switching power supply, and semiconductor device

Switching control circuit with off period adjustment

PANASONIC CORP

Switching power supply and semiconductor device used therefor

Led driving semiconductor apparatus provided with controller including regulator and drain current detector of switching element block

Light emitting diode drive apparatus

Illumination light source and lighting apparatus

Switching control device

Reference supply voltage circuit using more than two reference supply voltages

PANASONIC IP MAN CO LTD

Pest control apparatus

Disinfecting method and disinfecting apparatus

MATSUSHITA ELECTRONICS CORP

Semiconductor device