Hisao Yamada

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Yawata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device having display unit
- Patent number 7,046,264
- Issue date May 16, 2006
- Sanyo Electric Co., Ltd.
- Takashi Moriyasu
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Battery case
- Patent number 6,251,535
- Issue date Jun 26, 2001
- Sanyo Electric Co., LTD
- Hisao Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electronic device having display unit
- Publication number 20030103042
- Publication date Jun 5, 2003
- SANYO ELECTRIC CO., LTD.
- Takashi Moriyasu
- G06 - COMPUTING CALCULATING COUNTING