Shigeru Ohyama

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Himeji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substance including natural organic substance fine powder
- Patent number 5,718,954
- Issue date Feb 17, 1998
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Sano
- B32 - LAYERED PRODUCTS
Information Patent Grant
Fiber treatment composition, fiber treated thereby, and a method of...
- Patent number 5,639,548
- Issue date Jun 17, 1997
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Sano
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fiber treatment composition, fiber treated thereby, and a method of...
- Patent number 5,514,737
- Issue date May 7, 1996
- Idemitsu Petrochemical Co., Ltd.
- Masahiro Sano
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...