Mitsuo Umemura

Person

Usui, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for forming resist pattern with enhanced contrast film
- Patent number 5,795,700
- Issue date Aug 18, 1998
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive resist composition suitable for lift-off technique and pat...
- Patent number 5,773,200
- Issue date Jun 30, 1998
- Shin-Etsu Chemical Co., Ltd.
- Satoshi Okazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Anti-reflective material and patterning method
- Patent number 5,541,037
- Issue date Jul 30, 1996
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Resist compositions
- Patent number 5,422,221
- Issue date Jun 6, 1995
- Shin-Etsu Chemical Co., Ltd.
- Satoshi Okazaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicone UV absorbers containing silane units
- Patent number 5,086,127
- Issue date Feb 4, 1992
- Shin-Etsu Chemical Co., Ltd.
- Kunio Itoh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for manufacturing organic silazane polymers and process for...
- Patent number 4,870,035
- Issue date Sep 26, 1989
- Shin-Etsu Chemical Co., Ltd.
- Minoru Takamizawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Foamable silicone rubber composition
- Patent number 4,870,115
- Issue date Sep 26, 1989
- Shin-Etsu Chemical Co., Ltd.
- Kunio Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for manufacturing organic silazane polymers and process for...
- Patent number 4,771,118
- Issue date Sep 13, 1988
- Shin-Etsu Chemical Co., Ltd.
- Minoru Takamizawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for the preparation of methyl hydrogensilanes
- Patent number 4,461,908
- Issue date Jul 24, 1984
- Shin-Etsu Chemical Co., Ltd.
- Minoru Takamizawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of tetrachloroalkanes
- Patent number 4,243,607
- Issue date Jan 6, 1981
- Shin-Etsu Chemical Co. Ltd.
- Minoru Takamizawa
- C07 - ORGANIC CHEMISTRY

Mitsuo Umemura

Person

Patents Grantslast 30 patents

Method for forming resist pattern with enhanced contrast film

Positive resist composition suitable for lift-off technique and pat...

Anti-reflective material and patterning method

Resist compositions

Silicone UV absorbers containing silane units

Process for manufacturing organic silazane polymers and process for...

Foamable silicone rubber composition

Process for manufacturing organic silazane polymers and process for...

Method for the preparation of methyl hydrogensilanes

Process for the preparation of tetrachloroalkanes