Hiroyuki Ohba

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas-barrier films
- Patent number 6,605,344
- Issue date Aug 12, 2003
- Kureha Chemical Industry Co., Ltd.
- Hiroyuki Ohba
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Container for retort packaging, resin composition, and gas-barrier...
- Patent number 6,143,384
- Issue date Nov 7, 2000
- Kureha Chemical Industry Co. Ltd.
- Hideaki Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container for retort packaging, resin composition, and gas-barrier...
- Patent number 6,022,913
- Issue date Feb 8, 2000
- Kureha Chemical Industry Co. Ltd.
- Hideaki Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Polyvinyl alcohol product and multi-layer product containing the same
- Patent number 5,439,745
- Issue date Aug 8, 1995
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hiroyuki Ohba
- B32 - LAYERED PRODUCTS
Information Patent Grant
Resin composition and food packaging materials formed therefrom
- Patent number 5,318,812
- Issue date Jun 7, 1994
- Kureha Chemical Industry Company, Ltd.
- Kazuhiko Hirose
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Polyvinyl alcohol product and multi-layer product containing the same
- Patent number 5,317,052
- Issue date May 31, 1994
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hiroyuki Ohba
- B32 - LAYERED PRODUCTS
Information Patent Grant
Resin composition and food packaging materials formed therefrom
- Patent number 5,270,372
- Issue date Dec 14, 1993
- Kureha Chemical Industry Co., Ltd.
- Kazuhiko Hirose
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Heat-shrinkable laminate film
- Patent number 5,232,767
- Issue date Aug 3, 1993
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Nobuyuki Hisazumi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Smoked food-package and smoking process
- Patent number 5,084,310
- Issue date Jan 28, 1992
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Nobuyaki Hisazumi
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Resin composition and molded products thereof
- Patent number 4,992,311
- Issue date Feb 12, 1991
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Nobuyuki Hisazumi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Hiroyuki Ohba

Person

Patents Grantslast 30 patents

Gas-barrier films

Container for retort packaging, resin composition, and gas-barrier...

Container for retort packaging, resin composition, and gas-barrier...

Polyvinyl alcohol product and multi-layer product containing the same

Resin composition and food packaging materials formed therefrom

Polyvinyl alcohol product and multi-layer product containing the same

Resin composition and food packaging materials formed therefrom

Heat-shrinkable laminate film

Smoked food-package and smoking process

Resin composition and molded products thereof