Hiromitsu Wakabayashi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resist, method of forming a resist pattern and manufacturing an ele...
- Patent number 5,756,254
- Issue date May 26, 1998
- Kabushiki Kaisha Toshiba
- Naoko Kihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resist composition for forming a pattern and method of forming a pa...
- Patent number 5,744,281
- Issue date Apr 28, 1998
- Kabushiki Kaisha Toshiba
- Hirokazu Niki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resist composition for forming a pattern comprising a pyridinium co...
- Patent number 5,658,706
- Issue date Aug 19, 1997
- Kabushiki Kaisha Toshiba
- Hirokazu Niki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY