Zheng Long Cai

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Patents Grantslast 30 patents

Information Patent Grant
Heat meltable ink image-receiving sheet and image forming method us...
- Patent number 6,556,230
- Issue date Apr 29, 2003
- Fujicopian Co., Ltd.
- Takuto Fukui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Steamless ink ribbon and manufacture thereof
- Patent number 5,984,547
- Issue date Nov 16, 1999
- Kitamura Mfg., Co., Ltd.
- Yoshiro Kitamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ribbon cassette
- Patent number 5,567,065
- Issue date Oct 22, 1996
- Fujicopian Co., Ltd.
- Zheng L. Cai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ribbon fabric foundation
- Patent number 5,558,450
- Issue date Sep 24, 1996
- Fujicopian Co., Ltd.
- Seiji Tsuboi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Heat meltable ink image-receiving sheet and image forming method us...
- Publication number 20020060729
- Publication date May 23, 2002
- Fujicopian Co., Ltd.
- Takuto Fukui
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS