Kei Jomen

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Patents Grantslast 30 patents

Information Patent Grant
Powder filling apparatus, powder filling method and process cartridge
- Patent number 8,517,064
- Issue date Aug 27, 2013
- Canon Kabushiki Kaisha
- Tetsuo Isomura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Powder filling apparatus, powder filling method and process cartridge
- Patent number 8,205,646
- Issue date Jun 26, 2012
- Canon Kabushiki Kaisha
- Tetsuo Isomura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Powder filling apparatus, powder filling method and process cartridge
- Patent number 7,836,921
- Issue date Nov 23, 2010
- Canon Kabushiki Kaisha
- Tetsuo Isomura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
POWDER FILLING APPARATUS, POWDER FILLING METHOD AND PROCESS CARTRIDGE
- Publication number 20120006446
- Publication date Jan 12, 2012
- Canon Kabushiki Kaisha
- Tetsuo Isomura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
POWDER FILLING APPARATUS, POWDER FILLING METHOD AND PROCESS CARTRIDGE
- Publication number 20100326564
- Publication date Dec 30, 2010
- Canon Kabushiki Kaisha
- Tetsuo Isomura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
POWDER FILLING APPARATUS, POWDER FILLING METHOD AND PROCESS CARTRIDGE
- Publication number 20080017272
- Publication date Jan 24, 2008
- Canon Kabushiki Kaisha
- Tetsuo Isomura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL