Tadashi Kobayashi

Person

Omuta, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetooptical recording medium allowing overwriting with two or mo...
- Patent number 6,028,824
- Issue date Feb 22, 2000
- Canon Kabushiki Kaisha
- Yoichi Osato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetooptical recording medium allowing overwriting with two or mo...
- Patent number 5,783,300
- Issue date Jul 21, 1998
- Canon Kabushiki Kaisha
- Yoichi Osato
- G11 - INFORMATION STORAGE
Information Patent Grant
Carbon fiber-reinforced polimide resin composition
- Patent number 5,650,463
- Issue date Jul 22, 1997
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisimide compounds, polyimide resin composition prepared therefrom,...
- Patent number 5,554,765
- Issue date Sep 10, 1996
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a magnetooptical recording medium
- Patent number 5,525,378
- Issue date Jun 11, 1996
- Canon Kabushiki Kaisha
- Yoichi Osato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetooptical recording medium allowing overwriting with two or mo...
- Patent number 5,481,410
- Issue date Jan 2, 1996
- Canon Kabushiki Kaisha
- Yoichi Osato
- G11 - INFORMATION STORAGE
Information Patent Grant
Bisimide compounds, polyimide resin composition prepared therefrom,...
- Patent number 5,457,154
- Issue date Oct 10, 1995
- Mitsui Toatsu Chemicals, Inc.
- Masahiro Ohta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Magneto-optical recording method using a magneto-optical recording...
- Patent number 5,428,586
- Issue date Jun 27, 1995
- Canon Kabushiki Kaisha
- Tadashi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for stabilizing dibenzylidenesorbitols and composition thereof
- Patent number 5,241,080
- Issue date Aug 31, 1993
- Mitsui Toatsu Chemicals, Inc.
- Tadashi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Opto-magnetic recording medium having plurality of exchange-coupled...
- Patent number 5,225,289
- Issue date Jul 6, 1993
- Canon Kabushiki Kaisha
- Tadashi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optomagnetic recording method and apparatus which precludes an inte...
- Patent number 5,210,724
- Issue date May 11, 1993
- Canon Kabushiki Kaisha
- Tadashi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetooptical recording medium allowing overwriting with two or mo...
- Patent number 5,132,945
- Issue date Jul 21, 1992
- Canon Kabushiki Kaisha
- Yoichi Osato
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for refining 1,3-dimethyl-2-imidazolidinone
- Patent number 5,075,406
- Issue date Dec 24, 1991
- Mitsui Toatsu Chemicals, Inc.
- Tadashi Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for refining 1,3-dimethyl-2-imidazolidinone
- Patent number 5,011,936
- Issue date Apr 30, 1991
- Mitsui Toatsu Chemicals, Inc.
- Tadashi Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Device, method and apparatus for optical modulation using ferroelec...
- Patent number 4,995,705
- Issue date Feb 26, 1991
- Canon Kabushiki Kaisha
- Kazuo Yoshinaga
- G02 - OPTICS
Information Patent Grant
Method for regenerating information from a magneto-optical informat...
- Patent number 4,932,012
- Issue date Jun 5, 1990
- Canon Kabushiki Kaisha
- Tadashi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Production process of aromatic polyamide
- Patent number 4,923,951
- Issue date May 8, 1990
- Mitsui Toatsu Chemicals, Incorporated
- Tadashi Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Opto-magnetic recording medium having three exchange-coupled magnet...
- Patent number 4,871,614
- Issue date Oct 3, 1989
- Canon Kabushiki Kaisha
- Tadashi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation process of dl-lactic acid-glycolic acid-copolymer
- Patent number 4,859,763
- Issue date Aug 22, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Hiroshi Takayanagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Opto-magnetic recording medium having three exchange-coupled magnet...
- Patent number 4,842,956
- Issue date Jun 27, 1989
- Canon Kabushiki Kaisha
- Tadashi Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Indigo blue-colored bioabsorbable surgical fibers and production pr...
- Patent number 4,750,910
- Issue date Jun 14, 1988
- Mitsui Toatsu Chemicals, Incorporated
- Hiroshi Takayanagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of 2,2'-bis(4-substituted phenol)sulfides
- Patent number 4,380,671
- Issue date Apr 19, 1983
- Mitsui Toatsu Chemicals, Incorporated
- Akihiro Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing bisphenol sulfone derivatives
- Patent number 4,287,366
- Issue date Sep 1, 1981
- Mitsui Toatsu Chemicals, Inc.
- Akihiro Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,2'-bisphenol sulfoxides
- Patent number 4,275,240
- Issue date Jun 23, 1981
- Mitsui Toatsu Chemicals, Inc.
- Akihiro Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-developing composition for pressure-sensitive recording sheet...
- Patent number 4,271,059
- Issue date Jun 2, 1981
- Mitsui Toatsu Chemicals Inc.
- Makoto Asano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color-developing sheet for pressure-sensitive recording sheets
- Patent number 4,262,938
- Issue date Apr 21, 1981
- Mitsui Toatsu Chemicals, Incorporated
- Akihiro Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-developing sheet for pressure-sensitive recording sheets
- Patent number 4,260,179
- Issue date Apr 7, 1981
- Mitsui Toatsu Chemicals Inc.
- Akihiro Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,2'-bis[4-(1,1,3,3-tetramethylbutyl...
- Patent number 4,248,804
- Issue date Feb 3, 1981
- Mitsui Toatsu Chemicals, Incorporated
- Akihiro Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color-developing phenolic-aldehyde composition for pressure-sensiti...
- Patent number 4,235,769
- Issue date Nov 25, 1980
- Mitsui Toatsu Chemicals, Inc.
- Makoto Asano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Tadashi Kobayashi

Person

Patents Grantslast 30 patents

Magnetooptical recording medium allowing overwriting with two or mo...

Magnetooptical recording medium allowing overwriting with two or mo...

Carbon fiber-reinforced polimide resin composition

Bisimide compounds, polyimide resin composition prepared therefrom,...

Method for producing a magnetooptical recording medium

Magnetooptical recording medium allowing overwriting with two or mo...

Bisimide compounds, polyimide resin composition prepared therefrom,...

Magneto-optical recording method using a magneto-optical recording...

Process for stabilizing dibenzylidenesorbitols and composition thereof

Opto-magnetic recording medium having plurality of exchange-coupled...

Optomagnetic recording method and apparatus which precludes an inte...

Magnetooptical recording medium allowing overwriting with two or mo...

Process for refining 1,3-dimethyl-2-imidazolidinone

Process for refining 1,3-dimethyl-2-imidazolidinone

Device, method and apparatus for optical modulation using ferroelec...

Method for regenerating information from a magneto-optical informat...

Production process of aromatic polyamide

Opto-magnetic recording medium having three exchange-coupled magnet...

Preparation process of dl-lactic acid-glycolic acid-copolymer

Opto-magnetic recording medium having three exchange-coupled magnet...

Indigo blue-colored bioabsorbable surgical fibers and production pr...

Process for the preparation of 2,2'-bis(4-substituted phenol)sulfides

Process for preparing bisphenol sulfone derivatives

Process for the preparation of 2,2'-bisphenol sulfoxides

Color-developing composition for pressure-sensitive recording sheet...

Color-developing sheet for pressure-sensitive recording sheets

Color-developing sheet for pressure-sensitive recording sheets

Process for the preparation of 2,2'-bis[4-(1,1,3,3-tetramethylbutyl...

Color-developing phenolic-aldehyde composition for pressure-sensiti...