Hiroaki Sakai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Developing device and image forming apparatus including the same
- Patent number 9,298,126
- Issue date Mar 29, 2016
- KYOCERA Document Solution Inc.
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus provided with the same
- Patent number 9,285,713
- Issue date Mar 15, 2016
- KYOCERA Document Solutions Inc.
- Sakae Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller and developing apparatus and image forming appara...
- Patent number 9,158,227
- Issue date Oct 13, 2015
- KYOCERA Document Solutions Inc.
- Yukimasa Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material
- Patent number 5,851,712
- Issue date Dec 22, 1998
- Mita Industrial Co., Ltd.
- Nariaki Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material
- Patent number 5,521,044
- Issue date May 28, 1996
- Mita Industrial Co., Ltd.
- Nariaki Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for packing electrophotographic photoreceptor
- Patent number 5,499,486
- Issue date Mar 19, 1996
- Mita Industrial Co., Ltd.
- Keizo Kimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING ROLLER AND DEVELOPING APPARATUS AND IMAGE FORMING APPARA...
- Publication number 20150301473
- Publication date Oct 22, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yukimasa Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20150293470
- Publication date Oct 15, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tamotsu SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME
- Publication number 20150293477
- Publication date Oct 15, 2015
- KYOCERA DOCUMENT SOLUTIONS INC.
- Sakae Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY