Kimitaka Morio

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Yokohama, JP

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Patents Grantslast 30 patents

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Negative-working photolithographic patterning material and method f...
- Patent number 6,399,275
- Issue date Jun 4, 2002
- Tokyo Ohka Kogyo Co., Ltd.
- Yoshiki Sugeta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY