Katsuji Ito

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plate material for printing method based on wettability change
- Patent number 6,387,588
- Issue date May 14, 2002
- Ricoh Company, Ltd.
- Yasuo Katano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Antifouling agent
- Patent number 5,578,688
- Issue date Nov 26, 1996
- Asahi Glass Company Ltd.
- Katsuji Ito
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Aqueous dispersion type stain-proofing agent and method for its pro...
- Patent number 5,548,022
- Issue date Aug 20, 1996
- Asahi Glass Company Ltd.
- Katsuji Ito
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Water and oil repellant
- Patent number 5,057,577
- Issue date Oct 15, 1991
- Asahi Glass Company Ltd.
- Masashi Matsuo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
High performance water and oil repellant
- Patent number 4,788,287
- Issue date Nov 29, 1988
- Asahi Glass Company Ltd.
- Masashi Matsuo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...