Jian Jiang

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polyisocyanate compounds, process for producing the same, and optic...
- Patent number 6,596,836
- Issue date Jul 22, 2003
- Hoya Corporation
- Yoshitaka Kitahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Asymmetric disulfide compounds, method for producing the same, and...
- Patent number 6,559,276
- Issue date May 6, 2003
- Hoya Corporation
- Tsuyoshi Okubo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanate compounds, process for producing the same, and optic...
- Patent number 6,489,430
- Issue date Dec 3, 2002
- Hoya Corporation
- Yoshitaka Kitahara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanate compounds, process for producing the same, and optic...
- Patent number 6,455,729
- Issue date Sep 24, 2002
- Hoya Corporation
- Yoshitaka Kitahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating composition and thin film layer for optical parts
- Patent number 6,391,433
- Issue date May 21, 2002
- Hoya Corporation
- Jian Jiang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanate compounds, process for producing the same, and optic...
- Patent number 6,313,316
- Issue date Nov 6, 2001
- Hoya Corporation
- Yoshitaka Kitahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating composition for optical parts thin film layer made of it an...
- Patent number 6,248,431
- Issue date Jun 19, 2001
- Hoya Corporation
- Jian Jiang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyisocyanate compound, process for producing the same and optical...
- Patent number 6,194,603
- Issue date Feb 27, 2001
- Hoya Corporation
- Yoshitaka Kitahara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical lens coloring system
- Patent number 6,159,296
- Issue date Dec 12, 2000
- Hoya Corporation
- Masahiro Aoyama
- G02 - OPTICS
Information Patent Grant
Process of producing polythiol oligomer
- Patent number 5,961,889
- Issue date Oct 5, 1999
- Hoya Corporation
- Jian Jiang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Polyisocyanate compounds, process for producing the same, and optic...
- Publication number 20020151669
- Publication date Oct 17, 2002
- Yoshitaka Kitahara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyisocyanate compounds, process for producing the same, and optic...
- Publication number 20020107353
- Publication date Aug 8, 2002
- Yoshitaka Kitahara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyisocyanate compounds, process for producing the same, and optic...
- Publication number 20020103324
- Publication date Aug 1, 2002
- Yoshitaka Kitahara
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Asymmetric disulfide compounds, method for producing the same, and...
- Publication number 20020099167
- Publication date Jul 25, 2002
- Hoya Corporation
- Tsuyoshi Okubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Coating composition and thin film layer for optical parts
- Publication number 20010003621
- Publication date Jun 14, 2001
- Jian Jiang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Person

Patents Grantslast 30 patents

Polyisocyanate compounds, process for producing the same, and optic...

Asymmetric disulfide compounds, method for producing the same, and...

Polyisocyanate compounds, process for producing the same, and optic...

Polyisocyanate compounds, process for producing the same, and optic...

Coating composition and thin film layer for optical parts

Polyisocyanate compounds, process for producing the same, and optic...

Coating composition for optical parts thin film layer made of it an...

Polyisocyanate compound, process for producing the same and optical...

Optical lens coloring system

Process of producing polythiol oligomer

Patents Applicationslast 30 patents

Polyisocyanate compounds, process for producing the same, and optic...

Polyisocyanate compounds, process for producing the same, and optic...

Polyisocyanate compounds, process for producing the same, and optic...

Asymmetric disulfide compounds, method for producing the same, and...

Coating composition and thin film layer for optical parts