Hirokazu Yoshida

Person

Kadoma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Induction heating apparatus utilizing output energy for powering sw...
- Patent number 4,595,814
- Issue date Jun 17, 1986
- Matsushita Electric Industrial Co., Ltd.
- Yoshio Ogino
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction heating apparatus with means for detecting zero crossing...
- Patent number 4,317,975
- Issue date Mar 2, 1982
- Matsushita Electric Industrial Co., Ltd.
- Takumi Mizukawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Frequency inverter
- Patent number 4,281,378
- Issue date Jul 28, 1981
- Matsushita Electric Industrial Co., Ltd.
- Yoshio Ogino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load responsive trigger interval control for induction heating appa...
- Patent number 4,209,683
- Issue date Jun 24, 1980
- Matsushita Electric Industrial Co., Ltd.
- Mitsuyuki Kiuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power adjustment with variable frequency and duty-cycle control for...
- Patent number 4,147,910
- Issue date Apr 3, 1979
- Matsushita Electric Industrial Co., Ltd.
- Mitsuyuki Kiuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Induction heating apparatus with means for detecting zero crossing...
- Patent number 4,145,592
- Issue date Mar 20, 1979
- Matsushita Electric Industrial Co., Ltd.
- Takumi Mizukawa
- G05 - CONTROLLING REGULATING

Hirokazu Yoshida

Person

Patents Grantslast 30 patents

Induction heating apparatus utilizing output energy for powering sw...

Induction heating apparatus with means for detecting zero crossing...

Frequency inverter

Load responsive trigger interval control for induction heating appa...

Power adjustment with variable frequency and duty-cycle control for...

Induction heating apparatus with means for detecting zero crossing...