Takumi Mizukawa

Person

Neyagawa, 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
Inverter device for induction heating
- Patent number 4,555,608
- Issue date Nov 26, 1985
- Matsushita Electric Industrial Co., Ltd.
- Takumi Mizukawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction heating apparatus
- Patent number 4,467,165
- Issue date Aug 21, 1984
- Matsushita Electric Industrial Co., Ltd.
- Mitsuyuki Kiuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for detecting a utensil load placed asymmetrically relative...
- Patent number 4,447,691
- Issue date May 8, 1984
- Matsushita Electric Industrial Company, Limited
- Takumi Mizukawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Induction heating cooking apparatus
- Patent number 4,446,350
- Issue date May 1, 1984
- Matsushita Electric Industrial Co., Ltd.
- Takumi Mizukawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thyristor off-time controlled induction heating apparatus by differ...
- Patent number 4,396,818
- Issue date Aug 2, 1983
- Matsushita Electric Industrial Co.
- Hideyuki Kominami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Small load detection by comparison between input and output paramet...
- Patent number 4,356,371
- Issue date Oct 26, 1982
- Matsushita Electric Industrial Company, Limited
- Mitsuyuki Kiuchi
- 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
Commutation failure detection and restoration for SCR frequency con...
- Patent number 4,234,917
- Issue date Nov 18, 1980
- Matsushita Electric Industrial Co., Ltd.
- Yoshiaki Suzuki
- 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
Information Patent Grant
Induction heating apparatus having timing means responsive to tempo...
- Patent number 4,129,767
- Issue date Dec 12, 1978
- Matsushita Electric Industrial Company, Limited
- Keizo Amagami
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Takumi Mizukawa

Person

Patents Grantslast 30 patents

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

Inverter device for induction heating

Induction heating apparatus

Circuit for detecting a utensil load placed asymmetrically relative...

Induction heating cooking apparatus

Thyristor off-time controlled induction heating apparatus by differ...

Small load detection by comparison between input and output paramet...

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

Frequency inverter

Commutation failure detection and restoration for SCR frequency con...

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

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

Induction heating apparatus having timing means responsive to tempo...