Tadao Uehara

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus including endless belt with reduced heat loss
- Patent number 6,594,464
- Issue date Jul 15, 2003
- Ricoh Company, Ltd.
- Shohji Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a removable roller unit
- Patent number 6,564,026
- Issue date May 13, 2003
- Ricoh Company, Ltd.
- Tadao Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method having an improved heating mecha...
- Patent number 6,496,666
- Issue date Dec 17, 2002
- Ricoh Company, Ltd.
- Shohji Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20020044792
- Publication date Apr 18, 2002
- Tadao Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing device and image forming apparatus including the same
- Publication number 20020044806
- Publication date Apr 18, 2002
- Shohji Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20020044807
- Publication date Apr 18, 2002
- Tadao Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus having an improved fixing device and method
- Publication number 20020009306
- Publication date Jan 24, 2002
- Ricoh Company, Ltd.
- Shohji Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY