Tomiaki Ito

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Tagata-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner, developer, container containing toner, process, cartridge, i...
- Patent number 7,250,240
- Issue date Jul 31, 2007
- Ricoh Company, Ltd.
- Hachiroh Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Black toner, image forming method and image forming apparatus using...
- Patent number 7,090,955
- Issue date Aug 15, 2006
- Ricoh Company, Ltd.
- Hachiro Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Black toner, image forming method and image forming apparatus using...
- Patent number 6,969,574
- Issue date Nov 29, 2005
- Ricoh Company, Ltd.
- Hachiro Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Continuous crushing method and apparatus
- Patent number 6,838,221
- Issue date Jan 4, 2005
- Ricoh Company, Ltd.
- Tomiaki Ito
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Toner, image forming method and apparatus using the toner, and cont...
- Patent number 6,821,699
- Issue date Nov 23, 2004
- Ricoh Company Limited
- Tomio Kondou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Black toner, image forming method and image forming apparatus using...
- Publication number 20050238981
- Publication date Oct 27, 2005
- Hachiro Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, developer, container containing toner, process cartridge, im...
- Publication number 20050014081
- Publication date Jan 20, 2005
- Hachiroh Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Inorganic toner and method of producing same
- Publication number 20030162113
- Publication date Aug 28, 2003
- Tomiaki Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner, image forming method and apparatus using the toner, and cont...
- Publication number 20030118932
- Publication date Jun 26, 2003
- Tomio Kondou
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Continuous crushing method and apparatus
- Publication number 20030022091
- Publication date Jan 30, 2003
- Tomiaki Ito
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Inorganic toner and method of producing same
- Publication number 20010031415
- Publication date Oct 18, 2001
- Tomiaki Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY