Akira Nakakuma

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Remaining toner detection apparatus and image forming apparatus pro...
- Patent number 7,283,755
- Issue date Oct 16, 2007
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Particles supply apparatus and image forming apparatus
- Patent number 7,177,577
- Issue date Feb 13, 2007
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply device with rotatable agitating element
- Patent number 6,421,517
- Issue date Jul 16, 2002
- Sharp Kabushiki Kaisha
- Toshio Nishino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply system and toner cartridge
- Patent number 6,314,262
- Issue date Nov 6, 2001
- Sharp Kabushiki Kaisha
- Hisashi Kunihiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,192,212
- Issue date Feb 20, 2001
- Sharp Kabushiki Kaisha
- Hisashi Kunihiro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Particles supply apparatus and image forming apparatus
- Publication number 20050207796
- Publication date Sep 22, 2005
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Remaining toner detection apparatus and image forming apparatus pro...
- Publication number 20050117921
- Publication date Jun 2, 2005
- Sharp Kabushiki Kaisha
- Yasuyuki Ishiguro
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY