Takeshi Sasaki

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film
- Patent number 6,881,453
- Issue date Apr 19, 2005
- Teijin Limited
- Nobuaki Kido
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogenated styrene polymer, process for producing the same, and m...
- Patent number 6,806,322
- Issue date Oct 19, 2004
- Teijin Limited
- Kiyonari Hashizume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Film of aromatic polyethersulfone, process for the production there...
- Patent number 5,958,305
- Issue date Sep 28, 1999
- Teijin Limited
- Takashi Shiro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Film of aromatic polyethersulfone, process for the production there...
- Patent number 5,759,449
- Issue date Jun 2, 1998
- Teijin Limited
- Takashi Shiro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing an acylated cellulose film
- Patent number 5,695,694
- Issue date Dec 9, 1997
- Teijin Limited
- Kaoru Iwata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Film of aromatic polyethersulfone process for the production thereo...
- Patent number 5,645,766
- Issue date Jul 8, 1997
- Teijin Limited
- Takashi Shiro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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

Patents Applicationslast 30 patents

Information Patent Application
Porous membrane of poly(metaphenylene isophthalamide) and process f...
- Publication number 20060141238
- Publication date Jun 29, 2006
- Takeshi Sasaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrogenated styrene polymer, process for producing the same, and m...
- Publication number 20040054094
- Publication date Mar 18, 2004
- Kiyonari Hashizume
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical film
- Publication number 20030138654
- Publication date Jul 24, 2003
- Nobuaki Kido
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takeshi Sasaki

Person

Patents Grantslast 30 patents

Optical film

Hydrogenated styrene polymer, process for producing the same, and m...

Film of aromatic polyethersulfone, process for the production there...

Film of aromatic polyethersulfone, process for the production there...

Method of producing an acylated cellulose film

Film of aromatic polyethersulfone process for the production thereo...

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

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

Patents Applicationslast 30 patents

Porous membrane of poly(metaphenylene isophthalamide) and process f...

Hydrogenated styrene polymer, process for producing the same, and m...

Optical film