Kenji Oyamada

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Yawata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Abnormality detection apparatus and method
- Patent number 6,504,482
- Issue date Jan 7, 2003
- Sanyo Electric Co., LTD
- Yukio Mori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal shutter glasses having inclined liquid crystal glasses
- Patent number 6,266,106
- Issue date Jul 24, 2001
- Sanyo Electric Co., LTD
- Haruhiko Murata
- G02 - OPTICS
Information Patent Grant
Method of manufacturing an amorphous magnetic head
- Patent number 4,795,514
- Issue date Jan 3, 1989
- Sanyo Electric Co., Ltd.
- Kotaro Matsuura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having a main core of sheet amorphous magnetic material
- Patent number 4,697,217
- Issue date Sep 29, 1987
- Sanyo Electric Co., Ltd.
- Kotaro Matsuura
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for successively charging rechargeable batteries
- Patent number 4,387,332
- Issue date Jun 7, 1983
- Sanyo Electric Co., Ltd.
- Kenji Oyamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for charging rechargeable battery
- Patent number 4,354,148
- Issue date Oct 12, 1982
- Sanyo Electric Co., Ltd.
- Kinya Tada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER