Chikashi Okayama

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Uniaxially oriented polypropylene-based film
- Patent number 6,670,027
- Issue date Dec 30, 2003
- Chisso Corporation
- Chikashi Okayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polypropylene or propylene random copolymer
- Patent number 6,512,061
- Issue date Jan 28, 2003
- Chisso Corporation
- Masami Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Film having gas permeability
- Patent number 6,348,271
- Issue date Feb 19, 2002
- Chisso Corporation
- Shinji Nakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Biaxially oriented polypropylene-base film
- Patent number 6,326,080
- Issue date Dec 4, 2001
- Chisso Corporation
- Chikashi Okayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Propylene polymer blends, processes of producing the same and polyp...
- Patent number 6,319,991
- Issue date Nov 20, 2001
- Chisso Corporation
- Chikashi Okayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene composition, process for preparing the same, polypropylen...
- Patent number 6,300,415
- Issue date Oct 9, 2001
- Chisso Corporation
- Chikashi Okayama
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polypropylene composition and process for producing the same
- Patent number 6,271,310
- Issue date Aug 7, 2001
- Chisso Corporation
- Chikashi Okayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Unoriented polypropylene molding
- Patent number 6,258,893
- Issue date Jul 10, 2001
- Chisso Corporation
- Chikashi Okayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyolefin type resinous composition
- Patent number 6,255,390
- Issue date Jul 3, 2001
- Chisso Corporation
- Takehiko Enomoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Chikashi Okayama

Person

Patents Grantslast 30 patents

Uniaxially oriented polypropylene-based film

Process for producing polypropylene or propylene random copolymer

Film having gas permeability

Biaxially oriented polypropylene-base film

Propylene polymer blends, processes of producing the same and polyp...

Propylene composition, process for preparing the same, polypropylen...

Polypropylene composition and process for producing the same

Unoriented polypropylene molding

Polyolefin type resinous composition