TOSHIFUMI OSAWA

Person

SAGAMIHARA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Biaxially oriented polyester film and magnetic recording medium
- Patent number 6,770,351
- Issue date Aug 3, 2004
- Teijin Limited
- Ieyasu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and base film for the same
- Patent number 6,713,155
- Issue date Mar 30, 2004
- Teijin Limited
- Makoto Handa
- G11 - INFORMATION STORAGE
Information Patent Grant
Biaxially oriented laminate polyester film for magnetic recording m...
- Patent number 6,670,030
- Issue date Dec 30, 2003
- Teijin Limited
- Toshikazu Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Biaxially orientated multi layer polyester film
- Patent number 6,592,966
- Issue date Jul 15, 2003
- Teijin Limited
- Ieyasu Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Polyester film with specified surface roughness, Young's mo...
- Patent number 6,503,599
- Issue date Jan 7, 2003
- Teijin Limited
- Mitsuo Tojo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biaxially oriented polyester film and flexible disk
- Patent number 6,485,810
- Issue date Nov 26, 2002
- Teijin Limited
- Toshikazu Uchida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biaxially oriented laminate polyester film
- Patent number 6,465,075
- Issue date Oct 15, 2002
- Teijin Limited
- Ieyasu Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laminate film with organic particulate for a magnetic recording medium
- Patent number 6,461,726
- Issue date Oct 8, 2002
- Teijin Limited
- Makoto Handa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composite polyester film and magnetic recording medium
- Patent number 6,379,774
- Issue date Apr 30, 2002
- Teijin Limited
- Mitsuo Tojo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biaxially oriented laminated polyester film
- Patent number 6,338,890
- Issue date Jan 15, 2002
- Teijin Limited
- Ieyasu Kobayashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Biaxially oriented laminate polyester film
- Patent number 6,319,589
- Issue date Nov 20, 2001
- Teijin Limited
- Ieyasu Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lowly electrifiable composite polyester film
- Patent number 6,242,077
- Issue date Jun 5, 2001
- Teijin Limited
- Mitsuo Tojo
- G11 - INFORMATION STORAGE
Information Patent Grant
Biaxially oriented laminated polyester film containing at least two...
- Patent number 6,221,461
- Issue date Apr 24, 2001
- Teijin Limited
- Ieyasu Kobayashi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Film roll of a thermoplastic resin film
- Patent number 6,162,529
- Issue date Dec 19, 2000
- Teijin Limited
- Toshikazu Uchida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biaxially oriented laminate polyester film
- Patent number 6,068,909
- Issue date May 30, 2000
- Teijin Limited
- Masafumi Koseki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminate film and magnetic recording medium using the same
- Patent number 5,965,233
- Issue date Oct 12, 1999
- Teijin Limited
- Mitsuo Tojo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminate film
- Patent number 5,935,684
- Issue date Aug 10, 1999
- Teijin Limited
- Makoto Handa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biaxially oriented laminate polyester film
- Patent number 5,919,550
- Issue date Jul 6, 1999
- Teijin Limited
- Masafumi Koseki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Biaxially oriented laminate films and magnetic recording media
- Patent number 5,912,063
- Issue date Jun 15, 1999
- Teijin Limited
- Toshifumi Osawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyester film having low electrostatic and high adhesion properties
- Patent number 5,811,197
- Issue date Sep 22, 1998
- Teijin Limited
- Masanori Nishiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester films for magnetic recording medium
- Patent number 5,328,745
- Issue date Jul 12, 1994
- Teijin Limited
- Hideshi Kurihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
LAMINATE FILM WITH ORGANIC PARTICULATE FOR MAGNETIC RECORDING MEDIUM
- Publication number 20020068196
- Publication date Jun 6, 2002
- MAKOTO HANDA
- B82 - NANO-TECHNOLOGY
Information Patent Application
COMPOSITE POLYESTER FILM AND MAGNETIC RECORDING MEDIUM
- Publication number 20020045068
- Publication date Apr 18, 2002
- MITSUO TOJO
- G11 - INFORMATION STORAGE
Information Patent Application
Biaxially oriented laminate polyester film
- Publication number 20010051257
- Publication date Dec 13, 2001
- Ieyasu Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

TOSHIFUMI OSAWA

Person

Patents Grantslast 30 patents

Biaxially oriented polyester film and magnetic recording medium

Magnetic recording medium and base film for the same

Biaxially oriented laminate polyester film for magnetic recording m...

Biaxially orientated multi layer polyester film

Polyester film with specified surface roughness, Young&#x00027;s mo...

Biaxially oriented polyester film and flexible disk

Biaxially oriented laminate polyester film

Laminate film with organic particulate for a magnetic recording medium

Composite polyester film and magnetic recording medium

Biaxially oriented laminated polyester film

Biaxially oriented laminate polyester film

Lowly electrifiable composite polyester film

Biaxially oriented laminated polyester film containing at least two...

Film roll of a thermoplastic resin film

Biaxially oriented laminate polyester film

Laminate film and magnetic recording medium using the same

Laminate film

Biaxially oriented laminate polyester film

Biaxially oriented laminate films and magnetic recording media

Polyester film having low electrostatic and high adhesion properties

Polyester films for magnetic recording medium

Patents Applicationslast 30 patents

LAMINATE FILM WITH ORGANIC PARTICULATE FOR MAGNETIC RECORDING MEDIUM

COMPOSITE POLYESTER FILM AND MAGNETIC RECORDING MEDIUM

Biaxially oriented laminate polyester film

Polyester film with specified surface roughness, Young's mo...