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Veb Carl Zeiss Jena. Ddr.

USPTO Granted Patents = 1

Forward Citations = 60

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5 inventors (with patents filed for the assignee):

Yasuhiro Koizumi (1 out of 13 patents)

Wolfgang Retschke (1 out of 1 patent)

Gudrun Dietz (1 out of 1 patent)

4. Walter Gartner (1 out of 1 patent)

5. Soichi Torisawa (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 4704348 - Exposure of uniform fine pattern on photoresist (1987-11-03),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#120 in Jena

#15,109 in Germany

Veb Carl Zeiss Jena. Ddr.

Forward Citations = 60

5 inventors:

Yasuhiro Koizumi (1 out of 13 patents)

Wolfgang Retschke (1 out of 1 patent)

Gudrun Dietz (1 out of 1 patent)

4. Walter Gartner (1 out of 1 patent)

5. Soichi Torisawa (1 out of 2 patents)

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