Yutaka Taketani

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate film for optical purposes and a production process th...
- Patent number 5,561,180
- Issue date Oct 1, 1996
- Teijin Limited
- Yutaka Taketani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polycarbonate film for optical purposes and a production process th...
- Patent number 5,478,518
- Issue date Dec 26, 1995
- Teijin Limited
- Yutaka Taketani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Organic nonlinear optical substance
- Patent number 5,196,147
- Issue date Mar 23, 1993
- Teijin Limited
- Yutaka Taketani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semipermeable composite membrane
- Patent number 4,353,802
- Issue date Oct 12, 1982
- Teijin Limited
- Shigeyoshi Hara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semipermeable composite membrane
- Patent number 4,302,336
- Issue date Nov 24, 1981
- Teijin Limited
- Takeyuki Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Permselective membrane
- Patent number 4,265,745
- Issue date May 5, 1981
- Teijin Limited
- Takeyuki Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of permselective composite membrane
- Patent number 4,260,652
- Issue date Apr 7, 1981
- Teijin Limited
- Yutaka Taketani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semipermeable composite membrane and process for preparation thereof
- Patent number 4,242,208
- Issue date Dec 30, 1980
- Teijin Limited
- Takeyuki Kawaguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Yutaka Taketani

Person

Patents Grantslast 30 patents

Polycarbonate film for optical purposes and a production process th...

Polycarbonate film for optical purposes and a production process th...

Organic nonlinear optical substance

Semipermeable composite membrane

Semipermeable composite membrane

Permselective membrane

Preparation of permselective composite membrane

Semipermeable composite membrane and process for preparation thereof