Yuichiro Suzuki

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Developing device and image forming apparatus using the same
- Patent number 7,970,311
- Issue date Jun 28, 2011
- Ricoh Company, Ltd.
- Kenji Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotary member, developing device, and image forming apparatus
- Patent number 7,925,193
- Issue date Apr 12, 2011
- Ricoh Company, Ltd.
- Kouichi Oomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge
- Patent number 6,341,210
- Issue date Jan 22, 2002
- Hitachi Koki Co., Ltd.
- Kenji Nozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Imaging forming apparatus having a toner exhausting device
- Patent number 6,259,883
- Issue date Jul 10, 2001
- Hitachi Koki Co., Ltd.
- Hiroshi Tsunoda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner bottle cap
- Patent number D441011
- Issue date Apr 24, 2001
- Hitachi Koki Co., Ltd.
- Kenji Nozawa
- D18 - Printing and office machinery
Information Patent Grant
Photosensitive drum for printer
- Patent number D438892
- Issue date Mar 13, 2001
- Hitachi Koki Co., Ltd.
- Yuichiro Suzuki
- D18 - Printing and office machinery
Information Patent Grant
Electrophotographic apparatus
- Patent number 5,923,933
- Issue date Jul 13, 1999
- Hitachi Koki Co., Ltd.
- Masayasu Anzai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic printing mechanism
- Patent number 5,101,234
- Issue date Mar 31, 1992
- Hitachi Koki Co., Ltd.
- Yuichiro Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Rotary member, developing device, and image forming apparatus
- Publication number 20090074474
- Publication date Mar 19, 2009
- Ricoh Printing Systems, Ltd.
- Kouichi Oomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device and image forming apparatus using the same
- Publication number 20080145094
- Publication date Jun 19, 2008
- Ricoh Printing Systems, Ltd.
- Kenji Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yuichiro Suzuki

Person

Patents Grantslast 30 patents

Developing device and image forming apparatus using the same

Rotary member, developing device, and image forming apparatus

Toner cartridge

Imaging forming apparatus having a toner exhausting device

Toner bottle cap

Photosensitive drum for printer

Electrophotographic apparatus

Electrophotographic printing mechanism

Patents Applicationslast 30 patents

Rotary member, developing device, and image forming apparatus

Developing device and image forming apparatus using the same