Takanori Yasuda

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Patents Grantslast 30 patents

Information Patent Grant
Fine pattern forming process using a resist composition sensitive t...
- Patent number 5,780,206
- Issue date Jul 14, 1998
- Wako Pure Chemical Industries, Ltd.
- Fumiyoshi Urano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resist composition for deep ultraviolet light
- Patent number 5,695,910
- Issue date Dec 9, 1997
- Wako Pure Chemical Industries, Ltd.
- Fumiyoshi Urano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Negative working resist composition
- Patent number 5,389,491
- Issue date Feb 14, 1995
- Matsushita Electric Industrial Co., Ltd.
- Yoshiyuki Tani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY