Inventor

HARADA KOOSUKE

8 patents

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

NISHIMU DENSHI KOGYO KK

2 patents

US4772994ASep 20, 1988

Power source using high-frequency phase control

NISHIMU DENSHI KOGYO KK219 citations96

US4926302AMay 15, 1990

Switching power source device

NISHIMU DENSHI KOGYO KK38 citations92

OMRON TATEISI ELECTRONICS CO

1 patent

US5850045ADec 15, 1998

Magnetostrictive stress sensor and apparatus applying same

OMRON TATEISI ELECTRONICS CO41 citations89

NISHIMU ELECTRONICS IND CO INC

1 patent

US4800476AJan 24, 1989

PWM inverter with a saturable core

NISHIMU ELECTRONICS IND CO INC27 citations88

TOKYO SHIBAURA ELECTRIC CO

1 patent

US4553199ANov 12, 1985

High frequency power supply device

TOKYO SHIBAURA ELECTRIC CO25 citations80

NIPPON STEEL CORP

1 patent

US4122392AOct 24, 1978

System of detecting a change in the charge put in a metallurgical furnace or the like

NIPPON STEEL CORP7 citations66

NIPPON ELECTRIC IND

1 patent

US5986908ANov 16, 1999

Magnetic-coupling multivibrator

NIPPON ELECTRIC IND2 citations61

SEIBU DENKI KOGYO CO LTD

1 patent

US3993960ANov 23, 1976

Magnetic signal mixing amplifier

SEIBU DENKI KOGYO CO LTD0 citations33