Takao Iwasaki

Person

Iwaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Carbonaceous electrode material for secondary battery
- Patent number 5,741,472
- Issue date Apr 21, 1998
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Naohiro Sonobe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonaceous electrode material for secondary battery and process f...
- Patent number 5,616,436
- Issue date Apr 1, 1997
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Naohiro Sonobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbonaceous electrode material for secondary battery
- Patent number 5,587,255
- Issue date Dec 24, 1996
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Naohiro Sonobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbonaceous electrode material for secondary battery and process f...
- Patent number 5,527,643
- Issue date Jun 18, 1996
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Naohiro Sonobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vinylidene fluoride copolymer, and binder composition containing th...
- Patent number 5,415,958
- Issue date May 16, 1995
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yosuke Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for recovering N-methylpyrrolidone by plural distillations
- Patent number 4,976,825
- Issue date Dec 11, 1990
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takao Iwasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing polyarylene sulfide in titanium vessel with a...
- Patent number 4,931,516
- Issue date Jun 5, 1990
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yo Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molded product of polyarylene thioether and the use thereof
- Patent number 4,921,758
- Issue date May 1, 1990
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Kiyoshi Tagaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for forming polyarylenethioether stretched blow-molded vessel
- Patent number 4,863,669
- Issue date Sep 5, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Toshitaka Kouyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing polyarylenesulfides
- Patent number 4,841,019
- Issue date Jun 20, 1989
- Kureha Kogyo Kabushiki Kaisha
- Takao Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing poly(arylene sulfide) of reduced alkali metal...
- Patent number 4,814,430
- Issue date Mar 21, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takao Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylene sulfide preparation in titanium reaction vessel with tw...
- Patent number 4,812,539
- Issue date Mar 14, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yo Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Highly crystallized molded polyarylene thioether and process for pr...
- Patent number 4,810,566
- Issue date Mar 7, 1989
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yukichika Kawakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Para-phenylene sulfide block copolymers, process for the production...
- Patent number 4,795,671
- Issue date Jan 3, 1989
- Kureha Kagaku Kogyo Kabushiki Kaishi
- Zenya Shiiki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing a polyarylene sulfide of excellent handling p...
- Patent number 4,794,164
- Issue date Dec 27, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takao Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Para-phenylene sulfide block copolymer, process for the production...
- Patent number 4,785,057
- Issue date Nov 15, 1988
- Kureha Kagawa Kogyo Kabushiki Kaisha
- Zenya Shiiki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for preparation of polyarylene thioethers having high melt...
- Patent number 4,769,426
- Issue date Sep 6, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takao Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for treating a polymer slurry
- Patent number 4,769,442
- Issue date Sep 6, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takao Iwasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyarylene thioether having thiol/thiolate e...
- Patent number 4,761,468
- Issue date Aug 2, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Tsuneo Okamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preventing corrosion of apparatus for melt-processing pol...
- Patent number 4,746,698
- Issue date May 24, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Toshitaka Kouyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polyarylene sulfide preparation in titanium reaction vessel with tw...
- Patent number 4,745,167
- Issue date May 17, 1988
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yo Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of high to ultra-high molecular weight linea...
- Patent number 4,645,826
- Issue date Feb 24, 1987
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yo Iizuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyarylenesulfide complexes, processes for production and uses the...
- Patent number 4,613,654
- Issue date Sep 23, 1986
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takayuki Katto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fine particles of polyvinyl chloride and process for producing the...
- Patent number 4,501,870
- Issue date Feb 26, 1985
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Kunizoh Kidoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing graft copolymer
- Patent number 4,401,806
- Issue date Aug 30, 1983
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hiroshi Hagiwara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takao Iwasaki

Person

Patents Grantslast 30 patents

Carbonaceous electrode material for secondary battery

Carbonaceous electrode material for secondary battery and process f...

Carbonaceous electrode material for secondary battery

Carbonaceous electrode material for secondary battery and process f...

Vinylidene fluoride copolymer, and binder composition containing th...

Process for recovering N-methylpyrrolidone by plural distillations

Process for producing polyarylene sulfide in titanium vessel with a...

Molded product of polyarylene thioether and the use thereof

Process for forming polyarylenethioether stretched blow-molded vessel

Apparatus for producing polyarylenesulfides

Process for producing poly(arylene sulfide) of reduced alkali metal...

Polyarylene sulfide preparation in titanium reaction vessel with tw...

Highly crystallized molded polyarylene thioether and process for pr...

Para-phenylene sulfide block copolymers, process for the production...

Process for producing a polyarylene sulfide of excellent handling p...

Para-phenylene sulfide block copolymer, process for the production...

Process for preparation of polyarylene thioethers having high melt...

Process for treating a polymer slurry

Process for preparing polyarylene thioether having thiol/thiolate e...

Method of preventing corrosion of apparatus for melt-processing pol...

Polyarylene sulfide preparation in titanium reaction vessel with tw...

Process for production of high to ultra-high molecular weight linea...

Polyarylenesulfide complexes, processes for production and uses the...

Fine particles of polyvinyl chloride and process for producing the...

Process for producing graft copolymer