Masakazu Nakada

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
External additive, method of manufacturing same and toner
- Patent number 8,178,272
- Issue date May 15, 2012
- Ricoh Company Limited
- Masanori Rimoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Particles and manufacturing method thereof, toner and manufacturing...
- Patent number 7,776,503
- Issue date Aug 17, 2010
- Ricoh Company, Ltd.
- Nobuyasu Makino
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Toner, developer, image forming method, image forming apparatus and...
- Patent number 7,318,990
- Issue date Jan 15, 2008
- Ricoh Company, Ltd.
- Nobuyasu Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus and method of filling microscopic powder
- Patent number 6,854,493
- Issue date Feb 15, 2005
- Ricoh Company, Ltd.
- Hideo Ichikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Recyclable toner container for an image forming apparatus
- Patent number 5,983,059
- Issue date Nov 9, 1999
- Ricoh Company, Ltd.
- Seiji Oka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Densely packed toner container and method of producing the same
- Patent number 5,740,507
- Issue date Apr 14, 1998
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL ADDITIVE, METHOD OF MANUFACTURING SAME AND TONER
- Publication number 20090068580
- Publication date Mar 12, 2009
- Masanori Rimoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Particles and manufacturing method thereof, toner and manufacturing...
- Publication number 20060222980
- Publication date Oct 5, 2006
- Nobuyasu Makino
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Toner, developer, image forming method, image forming apparatus and...
- Publication number 20050158648
- Publication date Jul 21, 2005
- Nobuyasu Makino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus and method of filling microscopic powder
- Publication number 20030155035
- Publication date Aug 21, 2003
- Hideo Ichikawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL