Toyo Gosei Kogyo Co., Ltd.

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing onium salt derivatives, and novel onium salt d...
- Patent number 7,335,787
- Issue date Feb 26, 2008
- Toyo Gosei Kogyo Co., Ltd.
- Kyoichi Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive compound, photosensitive resin, and photosensitive c...
- Patent number 6,861,456
- Issue date Mar 1, 2005
- Toyo Gosei Kogyo Co., Ltd.
- Toru Shibuya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive composition comprising photosensitive saponified pol...
- Patent number 6,797,452
- Issue date Sep 28, 2004
- Toyo Gosei Kogyo Co., Ltd.
- Masahiro Takano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Coating solution for forming transparent and conductive tin oxide f...
- Patent number 6,777,477
- Issue date Aug 17, 2004
- Toyo Gosei Kogyo Co., Ltd.
- Kazuma Niume
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Cinnamaldehyde compound having an azido group
- Patent number 6,768,027
- Issue date Jul 27, 2004
- Toyo Gosei Kogyo Co. Ltd.
- Mineko Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2-Naphthoquinone-2-diazidesulfonate ester photosensitive agent, m...
- Patent number 6,713,225
- Issue date Mar 30, 2004
- Toyo Gosei Kogyo Co., Ltd.
- Hirotada Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing onium salt derivative and novel onium salt de...
- Patent number 6,620,957
- Issue date Sep 16, 2003
- Toyo Gosei Kogyo Co., Ltd.
- Kyoichi Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 1,2-naphthoquinonediazide photosensitive agent
- Patent number 6,448,383
- Issue date Sep 10, 2002
- Toyo Gosei Kogyo Co., Ltd.
- Tomotaka Yamanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive compositions and pattern formation method
- Patent number 6,444,391
- Issue date Sep 3, 2002
- Toyo Gosei Kogyo Co., Ltd.
- Masaharu Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive compositions and pattern formation method
- Patent number 6,342,330
- Issue date Jan 29, 2002
- Toyo Gosei Kogyo Co., Ltd.
- Masaharu Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride
- Patent number 6,274,714
- Issue date Aug 14, 2001
- Toyo Gosei Kogyo Co., Ltd.
- Hirotada Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive compositions and pattern formation method
- Patent number 6,140,007
- Issue date Oct 31, 2000
- Toyo Gosei Kogyo Co., Ltd.
- Masaharu Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin and composition thereof derived from saponifie...
- Patent number 6,140,018
- Issue date Oct 31, 2000
- Toyo Gosei Kogyo Co., Ltd.
- Noriaki Tochizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing 1,2-naphthoquinone-2-diazide derivatives
- Patent number 6,077,941
- Issue date Jun 20, 2000
- Toyo Gosei Kogyo Co., Ltd.
- Hirotada Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive compounds, photosensitive resin compositions, and pa...
- Patent number 6,020,093
- Issue date Feb 1, 2000
- Toyo Gosei Kogyo, Ltd.
- Toru Shibuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive photoresist composition containing phenol ester of 1,2-nap...
- Patent number 5,965,320
- Issue date Oct 12, 1999
- Toyo Gosei Kogyo Co., Ltd.
- Kazue Torimitsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyvinyl alcohol base photosensitive resin, photosensitive composi...
- Patent number 5,807,657
- Issue date Sep 15, 1998
- Toyo Gosei Kogyo Co., Ltd.
- Hideo Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosensitive colored resin composition, colored image formation m...
- Patent number 5,639,579
- Issue date Jun 17, 1997
- Toyo Gosei Kogyo Co., Ltd.
- Keiichi Hayashi
- G02 - OPTICS
Information Patent Grant
Photosensitive compositions comprising photosensitive polyfunctiona...
- Patent number 5,589,315
- Issue date Dec 31, 1996
- Toyo Gosei Kogyo Co., Ltd.
- Hirotada Iida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid or paste photosensitive composition containg aromatic diazo...
- Patent number 5,459,011
- Issue date Oct 17, 1995
- Toyo Gosei Kogyo Co., Ltd.
- Hirotada Iida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive polyfunctional aromatic diazo compounds useful in ph...
- Patent number 5,430,130
- Issue date Jul 4, 1995
- Toyo Gosei Kogyo Co., Ltd.
- Hirotada Iida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive 4,4'-diazidostilbene derivative
- Patent number 5,041,570
- Issue date Aug 20, 1991
- Toyo Gosei Kogyo Co., Ltd.
- Noriaki Tochizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive poly(vinyl alcohol) derivative
- Patent number 5,021,505
- Issue date Jun 4, 1991
- Director-General of the Agency of Industrial Science and Technology
- Kunihiro Ichimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contrast-enhancing agent for photolithography
- Patent number 4,925,770
- Issue date May 15, 1990
- Director General of Agency of Industrial Science and Technology
- Kunihiro Ichimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Toyo Gosei Kogyo Co., Ltd.

Organization

Patents Grantslast 30 patents

Method for producing onium salt derivatives, and novel onium salt d...

Photosensitive compound, photosensitive resin, and photosensitive c...

Photosensitive composition comprising photosensitive saponified pol...

Coating solution for forming transparent and conductive tin oxide f...

Cinnamaldehyde compound having an azido group

1,2-Naphthoquinone-2-diazidesulfonate ester photosensitive agent, m...

Process for producing onium salt derivative and novel onium salt de...

Method for producing 1,2-naphthoquinonediazide photosensitive agent

Photosensitive compositions and pattern formation method

Photosensitive compositions and pattern formation method

Method for producing 1,2-naphthoquinone-2-diazide-4-sulfonyl chloride

Photosensitive compositions and pattern formation method

Photosensitive resin and composition thereof derived from saponifie...

Method for producing 1,2-naphthoquinone-2-diazide derivatives

Photosensitive compounds, photosensitive resin compositions, and pa...

Positive photoresist composition containing phenol ester of 1,2-nap...

Polyvinyl alcohol base photosensitive resin, photosensitive composi...

Photosensitive colored resin composition, colored image formation m...

Photosensitive compositions comprising photosensitive polyfunctiona...

Liquid or paste photosensitive composition containg aromatic diazo...

Photosensitive polyfunctional aromatic diazo compounds useful in ph...

Photosensitive 4,4'-diazidostilbene derivative

Photosensitive poly(vinyl alcohol) derivative

Contrast-enhancing agent for photolithography

Patents Applicationslast 30 patents

Trademarklast 30 trademarks