Tomio Yamada

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Kadoma-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric toothbrush with linear oscillator
- Patent number 7,328,474
- Issue date Feb 12, 2008
- Matsushita Electric Works, Ltd.
- Takahiro Nishinaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear oscillator and electrically driven toothbrush
- Patent number 7,315,098
- Issue date Jan 1, 2008
- Matsushita Electric Works, Ltd.
- Tomohiro Kunita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear oscillator
- Patent number 6,958,553
- Issue date Oct 25, 2005
- Matsushita Electric Works, Ltd.
- Yoshitaka Ichii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Linear oscillator
- Patent number 6,873,067
- Issue date Mar 29, 2005
- Matsushita Electric Works, Ltd.
- Yoshitaka Ichii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Commutator motor
- Patent number 6,737,779
- Issue date May 18, 2004
- Matsushita Electric Works, Ltd.
- Tsutomu Natsuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable motor powered device
- Patent number 6,683,396
- Issue date Jan 27, 2004
- Matsushita Electric Works, Ltd.
- Yosuke Ishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Linear oscillator and electrically driven toothbrush
- Publication number 20040128781
- Publication date Jul 8, 2004
- Tomohiro Kunita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Linear oscillator
- Publication number 20040130221
- Publication date Jul 8, 2004
- MATSUSHITA ELECTIC WORKS, LTD.
- Yoshitaka Ichii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electric toothbrush and linear oscillator for the same
- Publication number 20040010871
- Publication date Jan 22, 2004
- Matsushita Electric Works, Ltd.
- Takahiro Nishinaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Portable motor powered device
- Publication number 20030127932
- Publication date Jul 10, 2003
- Yosuke Ishida
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Commutator motor
- Publication number 20030057788
- Publication date Mar 27, 2003
- Tsutomu Natsuhara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Linear oscillator
- Publication number 20020195884
- Publication date Dec 26, 2002
- Matsushita Electric Works, Ltd.
- Yoshitaka Ichii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER