Yuichi Ohki

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for produce a readily slidable film
- Patent number 5,476,899
- Issue date Dec 19, 1995
- Idemitsu Kosan Co., Ltd.
- Keisuke Funaki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Magnetic recording medium
- Patent number 5,374,462
- Issue date Dec 20, 1994
- Idemitsu Kosan Co., Ltd.
- Keisuke Funaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Photographic film of syndiotactic styrene polymer
- Patent number 5,188,930
- Issue date Feb 23, 1993
- Idemitsu Kosan Co., Ltd.
- Keisuke Funaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Information Patent Grant
Electrical insulation film and condenser
- Patent number 5,093,758
- Issue date Mar 3, 1992
- Idemitsu Kosan Co., Ltd.
- Keisuke Funaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of and apparatus for manufacturing biaxially oriented film
- Patent number 4,978,484
- Issue date Dec 18, 1990
- Idemitsu Petrochemical Co., Ltd.
- Masao Takashige
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL