Umetani Mfg. Co., Ltd.

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of ink agitation by ink aspiration
- Patent number 6,739,256
- Issue date May 25, 2004
- Umetani Mfg. Co., Ltd.
- Ichiro Murakawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Printing machine for corrugated board sheets and method of cleaning...
- Patent number 6,047,640
- Issue date Apr 11, 2000
- Umetani Mfg. Co., Ltd.
- Ichiro Murakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink supplying and collecting device for use in printing presses
- Patent number 5,697,299
- Issue date Dec 16, 1997
- Umetani Mfg. Co., Ltd.
- Yoichi Umetani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sheet feeder
- Patent number 5,141,218
- Issue date Aug 25, 1992
- Umetani Mfg. Co., Ltd.
- Yoichi Umetani
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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