Yoshiaki Harada

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Shizuoka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin coated carrier for electrophotography and two-component devel...
- Patent number 7,682,764
- Issue date Mar 23, 2010
- Tomoegawa Paper Co., Ltd.
- Akira Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for developing electrostatic charge image
- Patent number 7,314,695
- Issue date Jan 1, 2008
- Tomoegawa Paper Co., Ltd.
- Yoshiaki Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for recycle system and toner recycling type developing method
- Patent number 6,897,003
- Issue date May 24, 2005
- Tomoegawa Paper Co., Ltd.
- Yoshiaki Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Resin coated carrier for electrophotography and two-component devel...
- Publication number 20050233239
- Publication date Oct 20, 2005
- TOMOEGAWA PAPER CO., LTD
- Akira Fujiwara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for developing electrostatic charge image
- Publication number 20050106487
- Publication date May 19, 2005
- Yoshiaki Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Toner for recycle system and toner recycling type developing method
- Publication number 20030129514
- Publication date Jul 10, 2003
- TOMOEGAWA PAPER CO., LTD
- Yoshiaki Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY