Kenji Hijikata

Person

Fuji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fibrillar copolyester having a large aspect ratio, production metho...
- Patent number 5,705,279
- Issue date Jan 6, 1998
- Polyplastics Co. Ltd.
- Ayako Migita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reinforced composite resin material and method for its production
- Patent number 5,677,392
- Issue date Oct 14, 1997
- Polyplastics Co. Ltd.
- Hajime Serizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blow-moldable polyester resin composition, and blow molded articles...
- Patent number 5,523,135
- Issue date Jun 4, 1996
- Polyplastics Co., Ltd.
- Toshio Shiwaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aromatic polyester and polyester resin composition
- Patent number 5,391,689
- Issue date Feb 21, 1995
- Polyplastics Co., Ltd.
- Yukihiko Kageyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition for blow molding and blow molded item made therefrom
- Patent number 5,354,802
- Issue date Oct 11, 1994
- Polyplastics Co., Ltd.
- Toshio Shiwaku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polyester resin and the polyester resin there...
- Patent number 5,302,690
- Issue date Apr 12, 1994
- Polyplastics Co., Ltd.
- Kuniaki Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt-stable copolyester resins and molded articles thereof
- Patent number 5,300,332
- Issue date Apr 5, 1994
- Polyplastics Co., Ltd.
- Kuniaki Kawaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicon containing polyacetal copolymer and manufacturing method th...
- Patent number 5,264,516
- Issue date Nov 23, 1993
- Polyplastics, Co., Ltd.
- Kenji Hijikata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt-stable copolyester molding resins, process for making same, an...
- Patent number 5,233,016
- Issue date Aug 3, 1993
- Polyplastics Co., Ltd.
- Keiichi Kanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester which exhibits melt anisotropy
- Patent number 5,221,729
- Issue date Jun 22, 1993
- Polyplastics Co., Ltd.
- Keiichi Kanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoforming process for forming a sheet of polybutylene terephtha...
- Patent number 5,213,754
- Issue date May 25, 1993
- Polyplastics Co., Ltd.
- Kuniaki Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Heat-resistant injection-moldable copolyester resins and resin blen...
- Patent number 5,189,140
- Issue date Feb 23, 1993
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing transparent and heat-resistant polyester cont...
- Patent number 5,183,623
- Issue date Feb 2, 1993
- Polyplastics Co., Ltd.
- Kuniaki Kawaguichi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Easily processable, wholly aromatic polyester
- Patent number 5,183,878
- Issue date Feb 2, 1993
- Polyplastics Co., Ltd.
- Keiichi Kanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Melt-stable polyester resins and molded articles thereof
- Patent number 5,182,359
- Issue date Jan 26, 1993
- Polyplastics Co., Ltd.
- Keiichi Kanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester which exhibits melt anisotropy
- Patent number 5,179,192
- Issue date Jan 12, 1993
- Polyplastics Co., Ltd.
- Keiichi Kanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tear-resistant polyester film and laminated sheets comprised of the...
- Patent number 5,173,357
- Issue date Dec 22, 1992
- Polyplastics Co., Ltd.
- Toshio Nakane
- B32 - LAYERED PRODUCTS
Information Patent Grant
Flame-retardant resin composition and electric wire
- Patent number 5,139,885
- Issue date Aug 18, 1992
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Processes for producing transparent copolyester films
- Patent number 5,132,068
- Issue date Jul 21, 1992
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyester resins and methods of making the same
- Patent number 5,101,009
- Issue date Mar 31, 1992
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electric wire coated with a halogen-containing polyester resin comp...
- Patent number 5,091,259
- Issue date Feb 25, 1992
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin exhibiting anisotropy in a molten state and resin c...
- Patent number 5,086,158
- Issue date Feb 4, 1992
- Polyplastics Co., Ltd.
- Noriyuki Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin modifier and modified resin
- Patent number 5,079,284
- Issue date Jan 7, 1992
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition containing smectic liquid crystal
- Patent number 5,068,052
- Issue date Nov 26, 1991
- Polyplastics Co., Ltd.
- Junji Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Wholly aromatic polyester from mixture of naphthalene dicarboxylic...
- Patent number 5,049,643
- Issue date Sep 17, 1991
- Polyplastics Co., Ltd.
- Yukihiko Kageyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkylene arylate resin composition
- Patent number 5,043,402
- Issue date Aug 27, 1991
- Polyplastics Co., Ltd.
- Junji Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halogen-contained polyester resin composite and electric wire
- Patent number 5,043,215
- Issue date Aug 27, 1991
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin composition
- Patent number 5,039,760
- Issue date Aug 13, 1991
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester composition-covered wire
- Patent number 5,034,440
- Issue date Jul 23, 1991
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant halogenated polyester resin composition and electri...
- Patent number 5,021,295
- Issue date Jun 4, 1991
- Polyplastics Co., Ltd.
- Toshio Nakane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kenji Hijikata

Person

Patents Grantslast 30 patents

Fibrillar copolyester having a large aspect ratio, production metho...

Reinforced composite resin material and method for its production

Blow-moldable polyester resin composition, and blow molded articles...

Aromatic polyester and polyester resin composition

Resin composition for blow molding and blow molded item made therefrom

Process for preparing polyester resin and the polyester resin there...

Melt-stable copolyester resins and molded articles thereof

Silicon containing polyacetal copolymer and manufacturing method th...

Melt-stable copolyester molding resins, process for making same, an...

Polyester which exhibits melt anisotropy

Thermoforming process for forming a sheet of polybutylene terephtha...

Heat-resistant injection-moldable copolyester resins and resin blen...

Process for producing transparent and heat-resistant polyester cont...

Easily processable, wholly aromatic polyester

Melt-stable polyester resins and molded articles thereof

Polyester which exhibits melt anisotropy

Tear-resistant polyester film and laminated sheets comprised of the...

Flame-retardant resin composition and electric wire

Processes for producing transparent copolyester films

Copolyester resins and methods of making the same

Electric wire coated with a halogen-containing polyester resin comp...

Polyester resin exhibiting anisotropy in a molten state and resin c...

Resin modifier and modified resin

Resin composition containing smectic liquid crystal

Wholly aromatic polyester from mixture of naphthalene dicarboxylic...

Polyalkylene arylate resin composition

Halogen-contained polyester resin composite and electric wire

Polyester resin composition

Polyester composition-covered wire

Flame-retardant halogenated polyester resin composition and electri...