Toshio Niwa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dye transfer sheet for sublimation heat-sensitive transfer recording
- Patent number RE34737
- Issue date Sep 20, 1994
- Mitsubishi Kasei Corporation
- Toshio Niwa
- 503 - Record receiver having plural interactive leaves or a colorless color f...
Information Patent Grant
Monohalo substituted triazinyl monoazo dyestuffs for cellulose-cont...
- Patent number 4,837,309
- Issue date Jun 6, 1989
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dye transfer sheet for sublimation heat-sensitive transfer recording
- Patent number 4,829,047
- Issue date May 9, 1989
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-contain...
- Patent number 4,801,696
- Issue date Jan 31, 1989
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dye transfer type thermal printing sheets and method for printing
- Patent number 4,777,159
- Issue date Oct 11, 1988
- Matsushita Electric Industrial Co., Ltd.
- Nobuyoshi Taguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for preparing disazo dyes with bis-anilino methane coupling...
- Patent number 4,760,133
- Issue date Jul 26, 1988
- Research Association Of Synthetic Dyestuffs
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive phthalocyanine dyes
- Patent number 4,743,684
- Issue date May 10, 1988
- Mitsubishi Chemical Industries
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Optical recording medium
- Patent number 4,737,443
- Issue date Apr 12, 1988
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Reactive monoazo dyestuffs
- Patent number 4,707,546
- Issue date Nov 17, 1987
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Perinone compound
- Patent number 4,699,982
- Issue date Oct 13, 1987
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Disazo reactive dyestuffs for cellulose fibers
- Patent number 4,686,286
- Issue date Aug 11, 1987
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sheets for sublimation transfer recording
- Patent number 4,657,557
- Issue date Apr 14, 1987
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cellulose fiber-reactive disazo or trisazo dyes having a triazine r...
- Patent number 4,645,832
- Issue date Feb 24, 1987
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dye laser
- Patent number 4,646,309
- Issue date Feb 24, 1987
- Japan Atomic Energy Research Institute
- Takashi Arisawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thiazoleazophenylaminoethyl carbonyloxy-C.sub.8 -C.sub.10 -alkyl co...
- Patent number 4,642,339
- Issue date Feb 10, 1987
- Research Association Of Synthetic Dyestuffs
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive monoazo and disazo pyridone dyestuffs containing a halo-su...
- Patent number 4,626,590
- Issue date Dec 2, 1986
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo dyestuffs having a monofluorotriazinyl group
- Patent number 4,623,719
- Issue date Nov 18, 1986
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Transfer recording method using reactive sublimable dyes
- Patent number 4,614,521
- Issue date Sep 30, 1986
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers
- Patent number 4,564,673
- Issue date Jan 14, 1986
- Research Association Of Synthetic Dyestuffs
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heterocyclic monoazo dyes for polyester fibers
- Patent number 4,542,207
- Issue date Sep 17, 1985
- Research Association Of Synthetic Dyestuffs
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2,6-Diaminopyridine-based azo dyes for cellulose-containing fibers
- Patent number 4,515,716
- Issue date May 7, 1985
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Anthraquinone dyestuffs for cellulose-containing fibers
- Patent number 4,507,476
- Issue date Mar 26, 1985
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Monoazo dyestuff mixtures to dye polyester yellow
- Patent number 4,505,715
- Issue date Mar 19, 1985
- Mitsubishi Chemical Industries, Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Quinophthalone dyes for cellulose-containing fibers
- Patent number 4,500,710
- Issue date Feb 19, 1985
- Mitsubishi Chemical Industries, Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive disperse diaminopyridine azo dyes containing a fluorostria...
- Patent number 4,500,455
- Issue date Feb 19, 1985
- Mitsubishi Chemical Industries, Limited
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Dye compositions for polyester fibers
- Patent number 4,494,957
- Issue date Jan 22, 1985
- Research Association of Synethtic Dyestuffs
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
N-(p-nitrophenyl)-N'-(4-amino-2-fluorotriazineamino phenyl)-1,4-dis...
- Patent number 4,482,490
- Issue date Nov 13, 1984
- Mitsubishi Chemical Industries, Limited
- Seiichi Imahori
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Reactive disazo dyes containing an oxy fluoro triazine group for ce...
- Patent number 4,473,499
- Issue date Sep 25, 1984
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Anthraquinone dyes for cellulose-containing fibers and process for...
- Patent number 4,436,906
- Issue date Mar 13, 1984
- Mitsubishi Chemical Industries Ltd.
- Toshio Niwa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disperse dye composition
- Patent number 4,436,522
- Issue date Mar 13, 1984
- Mitsubishi Chemical Industries Limited
- Toshio Niwa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Toshio Niwa

Person

Patents Grantslast 30 patents

Dye transfer sheet for sublimation heat-sensitive transfer recording

Monohalo substituted triazinyl monoazo dyestuffs for cellulose-cont...

Dye transfer sheet for sublimation heat-sensitive transfer recording

Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-contain...

Dye transfer type thermal printing sheets and method for printing

Process for preparing disazo dyes with bis-anilino methane coupling...

Reactive phthalocyanine dyes

Optical recording medium

Reactive monoazo dyestuffs

Perinone compound

Disazo reactive dyestuffs for cellulose fibers

Sheets for sublimation transfer recording

Cellulose fiber-reactive disazo or trisazo dyes having a triazine r...

Dye laser

Thiazoleazophenylaminoethyl carbonyloxy-C.sub.8 -C.sub.10 -alkyl co...

Reactive monoazo and disazo pyridone dyestuffs containing a halo-su...

Disazo dyestuffs having a monofluorotriazinyl group

Transfer recording method using reactive sublimable dyes

3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers

Heterocyclic monoazo dyes for polyester fibers

2,6-Diaminopyridine-based azo dyes for cellulose-containing fibers

Anthraquinone dyestuffs for cellulose-containing fibers

Monoazo dyestuff mixtures to dye polyester yellow

Quinophthalone dyes for cellulose-containing fibers

Reactive disperse diaminopyridine azo dyes containing a fluorostria...

Dye compositions for polyester fibers

N-(p-nitrophenyl)-N'-(4-amino-2-fluorotriazineamino phenyl)-1,4-dis...

Reactive disazo dyes containing an oxy fluoro triazine group for ce...

Anthraquinone dyes for cellulose-containing fibers and process for...

Disperse dye composition