Shoji Takeya

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Tokai-mura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color electrographic apparatus with developing device having separa...
- Patent number 6,701,115
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Toru Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color electrographic apparatus with developing device having separa...
- Patent number 6,516,171
- Issue date Feb 4, 2003
- Hitachi, Ltd.
- Toru Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with toner storing and recovery chambers
- Patent number 6,321,058
- Issue date Nov 20, 2001
- Hitachi, Ltd.
- Toru Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and electrophotographic device
- Patent number 6,144,829
- Issue date Nov 7, 2000
- Hitachi, Ltd.
- Toru Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus having the same
- Patent number 6,038,416
- Issue date Mar 14, 2000
- Hitachi, Ltd.
- Tadashi Okano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having improved toner carrier arrangement
- Patent number 5,797,075
- Issue date Aug 18, 1998
- Hitachi, Ltd.
- Masahiko Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Color electrographic apparatus with developing device having separa...
- Publication number 20030113140
- Publication date Jun 19, 2003
- Toru Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and electrophotographic device
- Publication number 20020028095
- Publication date Mar 7, 2002
- Toru Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY