Tsugunao Toyooka

Person

Sagamihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sheet end position regulating device, sheet loader incorporating th...
- Patent number 10,669,109
- Issue date Jun 2, 2020
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet separation/conveyance device and image forming apparatus inco...
- Patent number 8,857,809
- Issue date Oct 14, 2014
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device, electrophotographic image forming apparatus i...
- Patent number 8,833,755
- Issue date Sep 16, 2014
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 8,752,821
- Issue date Jun 17, 2014
- Ricoh Company, Limited
- Tsugunao Toyooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,408,532
- Issue date Apr 2, 2013
- Ricoh Company, Ltd.
- Hideto Higaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus
- Patent number 8,302,953
- Issue date Nov 6, 2012
- Ricoh Company, Limited
- Toshifumi Togashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeding device and electrophotographic image forming apparatu...
- Patent number 8,157,257
- Issue date Apr 17, 2012
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET END POSITION REGULATING DEVICE, SHEET LOADER INCORPORATING TH...
- Publication number 20190193968
- Publication date Jun 27, 2019
- RICOH COMPANY, LTD.
- Tsugunao TOYOOKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET SEPARATION/CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCO...
- Publication number 20140070479
- Publication date Mar 13, 2014
- RICOH COMPANY, LTD.
- Tsugunao TOYOOKA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20110062655
- Publication date Mar 17, 2011
- Ricoh Company, Ltd.
- Toshifumi Togashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20110062651
- Publication date Mar 17, 2011
- RICOH COMPANY, LTD.
- Hideto Higaki
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20110052227
- Publication date Mar 3, 2011
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Sheet feeding device, electrophotographic image forming apparatus i...
- Publication number 20110024971
- Publication date Feb 3, 2011
- Ricoh Company Ltd.
- Tsugunao Toyooka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Sheet feeding device and electrophotographic image forming apparatus
- Publication number 20100296851
- Publication date Nov 25, 2010
- Ricoh Company, Ltd.
- Tsugunao Toyooka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tsugunao Toyooka

Person

Patents Grantslast 30 patents

Sheet end position regulating device, sheet loader incorporating th...

Sheet separation/conveyance device and image forming apparatus inco...

Sheet feeding device, electrophotographic image forming apparatus i...

Image forming apparatus

Image forming apparatus

Image forming apparatus

Sheet feeding device and electrophotographic image forming apparatu...

Patents Applicationslast 30 patents

SHEET END POSITION REGULATING DEVICE, SHEET LOADER INCORPORATING TH...

SHEET SEPARATION/CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCO...

Image forming apparatus

Image forming apparatus

Image forming apparatus

Sheet feeding device, electrophotographic image forming apparatus i...

Sheet feeding device and electrophotographic image forming apparatus