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Ryosuke Maruyama
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Kadoma, JP
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last 30 patents
Information
Patent Grant
Discharge lamp lighting device
Patent number
6,066,921
Issue date
May 23, 2000
Matsushita Electric Works, Ltd.
Toshiaki Nakamura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Edgewise winding system for thin, flat-type conductor wire
Patent number
6,007,015
Issue date
Dec 28, 1999
Matsushita Electric Works, Ltd.
Kazuhiko Kinutani
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Multiple degree-of-freedom positioning device
Patent number
5,160,877
Issue date
Nov 3, 1992
Matsushita Electric Works, Ltd.
Shigeki Fujiwara
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS