Dong Liang

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Fuchu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital printing press
- Patent number 6,539,858
- Issue date Apr 1, 2003
- Ryobi Ltd.
- Hideo Aoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Offset printing machine with impression cylinder gripper and sheet...
- Patent number 6,499,395
- Issue date Dec 31, 2002
- Ryobi Ltd.
- Hideo Aoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Offset printer having mechanism for moving ink rollers into contact...
- Patent number 6,490,972
- Issue date Dec 10, 2002
- Ryobi, Ltd.
- Hideo Aoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Offset printer having power transmission shut off mechanism
- Patent number 6,302,018
- Issue date Oct 16, 2001
- Ryobi Ltd.
- Hideo Aoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Digital printing press
- Publication number 20020073857
- Publication date Jun 20, 2002
- Hideo Aoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Offset printing machine having mechanisms for opening and closing i...
- Publication number 20010004867
- Publication date Jun 28, 2001
- Hideo Aoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS