Takashi Niwa

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High frequency heating apparatus using inverter-type power supply
- Patent number 5,091,617
- Issue date Feb 25, 1992
- Matsushita Electric Industrial Co., Ltd.
- Naoyoshi Maehara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage power source device
- Patent number 4,999,762
- Issue date Mar 12, 1991
- Matsushita Electric Industrial Co., Ltd.
- Kazuho Sakamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-frequency heating apparatus having start control device for ma...
- Patent number 4,967,051
- Issue date Oct 30, 1990
- Matsushita Electric Industrial Co., Ltd.
- Naoyoshi Maehara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetron feeding apparatus and method of controlling the same
- Patent number 4,900,989
- Issue date Feb 13, 1990
- Matsushita Electric Industrial Co., Ltd.
- Haruo Suenaga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply for a magnetron having a rectifying circuit, switching...
- Patent number 4,886,951
- Issue date Dec 12, 1989
- Matsushita Electric Industrial Co., Ltd.
- Takahiro Matsumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power feeding apparatus
- Patent number 4,812,960
- Issue date Mar 14, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kazuho Sakamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control circuit for a humidity sensor
- Patent number 4,501,147
- Issue date Feb 26, 1985
- Matsushita Electric Industrial Co., Ltd.
- Takashi Niwa
- G01 - MEASURING TESTING

Takashi Niwa

Person

Patents Grantslast 30 patents

High frequency heating apparatus using inverter-type power supply

High voltage power source device

High-frequency heating apparatus having start control device for ma...

Magnetron feeding apparatus and method of controlling the same

Power supply for a magnetron having a rectifying circuit, switching...

Power feeding apparatus

Control circuit for a humidity sensor