Akihiro TSUMURA

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paper discharge device
- Patent number 9,567,177
- Issue date Feb 14, 2017
- Riso Kagaku Corporation
- Hiroshi Sugitani
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper discharge device
- Patent number 9,481,538
- Issue date Nov 1, 2016
- Riso Kagaku Corporation
- Akihiro Tsumura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet transfer device
- Patent number 9,272,865
- Issue date Mar 1, 2016
- Riso Kagaku Corporation
- Akihiro Tsumura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
PAPER DISCHARGE DEVICE
- Publication number 20150344254
- Publication date Dec 3, 2015
- Riso Kagaku Corporation
- Hiroshi SUGITANI
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PAPER DISCHARGE DEVICE
- Publication number 20150344258
- Publication date Dec 3, 2015
- Riso Kagaku Corporation
- Akihiro TSUMURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET TRANSFER DEVICE
- Publication number 20150084266
- Publication date Mar 26, 2015
- Riso Kagaku Corporation
- Akihiro TSUMURA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
ENVELOPING MACHINE
- Publication number 20140187400
- Publication date Jul 3, 2014
- Riso Kagaku Corporation
- Tadayuki WAKATABI
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
ALIGNING APPARATUS AND ENCLOSING AND SEALING APPARATUS
- Publication number 20120260606
- Publication date Oct 18, 2012
- Riso Kagaku Corporation
- Yoshihiro NOGUCHI
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES