Itsuki Sakamoto

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for plasma treatment of a sheet-like structure
- Patent number 4,803,332
- Issue date Feb 7, 1989
- Kuraray Co., Ltd.
- Motoyasu Koyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Sheet-like structures and process for producing the same
- Patent number 4,728,564
- Issue date Mar 1, 1988
- Kuraray Co., Ltd.
- Takao Akagi
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...