Katsumi Utsuki

Follow

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Oriented film easy to split and method of producing the same
- Patent number 5,925,305
- Issue date Jul 20, 1999
- Idemitsu Petrochemical Co., Ltd.
- Masao Takashige
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Oriented film easy to split
- Patent number 5,541,011
- Issue date Jul 30, 1996
- Idemitsu Petrochemical Co., Ltd.
- Masao Takashige
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of and an apparatus for thermally processing crystalline the...
- Patent number 5,158,637
- Issue date Oct 27, 1992
- Idemitsu Petrochemical Co., Ltd.
- Masao Takashige
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing biaxially oriented nylon film
- Patent number 5,094,799
- Issue date Mar 10, 1992
- Idemitsu Petrochemical Co., Ltd.
- Masao Takashige
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL