Hirotada Iida

Person

Funabashi, JP

People

Patents Grantslast 30 patents

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
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
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 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
Aromatic diazo compounds and photosensitive compositions using the...
- Patent number 5,206,349
- Issue date Apr 27, 1993
- Toyo Gosei Kogy Co., Ltd.
- Hirotada Iida
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
1, 2-Naphthoquinone-2-diazidesulfonate ester photosensitive agent,...
- Publication number 20030175613
- Publication date Sep 18, 2003
- Hirotada Iida
- C07 - ORGANIC CHEMISTRY

Hirotada Iida

Person

Patents Grantslast 30 patents

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

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

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

Photosensitive compositions comprising photosensitive polyfunctiona...

Liquid or paste photosensitive composition containg aromatic diazo...

Photosensitive polyfunctional aromatic diazo compounds useful in ph...

Aromatic diazo compounds and photosensitive compositions using the...

Patents Applicationslast 30 patents

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