Seibei Ono

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Nagaokakyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet light screening resin composition
- Patent number 4,431,762
- Issue date Feb 14, 1984
- Dainippon Ink & Chemicals Inc.
- Shingo Araki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for coloring thermoplastic resins
- Patent number 4,208,318
- Issue date Jun 17, 1980
- Dainippon Ink and Chemicals, Inc.
- Seibei Ono
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for clear-coloring of linear aromatic polyester
- Patent number 4,183,842
- Issue date Jan 15, 1980
- Dainippon Ink and Chemicals, Inc.
- Seibei Ono
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...