Yasuhiro Katada

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inkjet printer with ink receptor for receiving ink as waste liquid
- Patent number 10,328,704
- Issue date Jun 25, 2019
- Riso Kagaku Corporation
- Yasuhiro Katada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sealed letter producing device and envelope sheet
- Patent number 9,833,965
- Issue date Dec 5, 2017
- Riso Kagaku Corporation
- Tadayuki Wakatabi
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Sheet reversing mechanism and image forming apparatus having sheet...
- Patent number 8,408,537
- Issue date Apr 2, 2013
- Riso Kagaku Corporation
- Yasuhiro Katada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
INKJET PRINTER WITH INK RECEPTOR FOR RECEIVING INK AS WASTE LIQUID
- Publication number 20180281424
- Publication date Oct 4, 2018
- Riso Kagaku Corporation
- Yasuhiro KATADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
Sheet reversing mechanism and image forming apparatus having sheet...
- Publication number 20100183353
- Publication date Jul 22, 2010
- Riso Kagaku Corporation
- Yasuhiro Katada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS