Teruhisa Uemura

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Shinnanyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive photosensitive composition for forming lenses containing 1...
- Patent number 5,183,722
- Issue date Feb 2, 1993
- Tosoh Corporation
- Yoshitaka Tsutsumi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL