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Ichiro Narumi
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Tokorozawa, JP
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last 30 patents
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Patent Grant
Method and apparatus for leading-in focus servo by moving the objec...
Patent number
5,060,215
Issue date
Oct 22, 1991
Pioneer Electronic Corporation
Katsumi Kawamura
G11 - INFORMATION STORAGE
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Patent Grant
Movable-member supporting apparatus
Patent number
4,927,235
Issue date
May 22, 1990
Pioneer Electronic Corporation
Ichiro Narumi
G02 - OPTICS
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Patent Grant
Support structure of an optical part
Patent number
4,561,079
Issue date
Dec 24, 1985
Pioneer Electronic Corporation
Ichiro Narumi
G02 - OPTICS