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Zoom lens
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Patent number 5,978,150
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Issue date Nov 2, 1999
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Nikon Corporation
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Yoshinari Hamanishi
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G02 - OPTICS
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-
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Rear conversion lens
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Patent number 5,253,112
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Issue date Oct 12, 1993
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Nikon Corporation
-
Kenzaburo Suzuki
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G02 - OPTICS
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-
System camera
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Patent number 5,172,154
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Issue date Dec 15, 1992
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Nikon Corporation
-
Yuichi Katagishi
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G02 - OPTICS
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-
Telephoto zoom lens
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Patent number 5,126,883
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Issue date Jun 30, 1992
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Nikon Corporation
-
Haruo Sato
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G06 - COMPUTING CALCULATING COUNTING
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-
-
-
-
-
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Rear conversion lens
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Patent number 4,653,871
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Issue date Mar 31, 1987
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Nippon Kogaku K.K.
-
Yoshinari Hamanishi
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G02 - OPTICS
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-
-
-
-
Rear conversion lens
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Patent number 4,514,051
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Issue date Apr 30, 1985
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Nippon Kogaku K.K.
-
Yoshinari Hamanishi
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G02 - OPTICS
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-
-
-
-
-
-
Telephoto zoom lens
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Patent number 4,223,981
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Issue date Sep 23, 1980
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Nippon Kogaku K.K.
-
Norio Mizutani
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G02 - OPTICS
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Rear conversion lens
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Patent number 4,206,971
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Issue date Jun 10, 1980
-
Nippon Kogaku K.K.
-
Yoshinari Hamanishi
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G02 - OPTICS