Keiichi Sugai

City:

Miyagi

Country:

Japan

Published Applications:

Last publication date:

2007-12-06

Top Assignees for applications by Keiichi Sugai

The entities that hold a legal rights for patent applications filed by inventor Sugai Keiichi:

RICOH COMPANY, LTD. 4 Tokyo, Japan
RICOH COMPANY, LIMITED 1 Tokyo, Japan

Recent patent applications by Sugai Keiichi

Keiichi Sugai from Miyagi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-12-06

US20070280714A1

Physics

Image forming apparatus for forming image with fixing device power supply control method for controlling the image forming apparatus and power supply control program for controlling the image forming apparatus

#2 | 2006-02-02

US20060024079A1

Physics

Auxiliary power supply unit and image forming apparatus

#3 | 2005-10-20

US20050232651A1

Physics

Power source control apparatus, and power source control method

#4 | 2005-10-06

US20050220474A1

Physics

Image forming apparatus for forming image with fixing member, power supply control method for controlling the image forming apparatus, and power supply control program for controlling the image forming apparatus

#5 | 2005-09-01

US20050189923A1

Physics

Auxiliary power source device, fixing device, image forming apparatus and charge operation control method

#6 | 2005-08-04

US20050167420A1

Electricity

Method for controlling power supply to fixing roller in image forming apparatus

InventorID:

4530883 ⎘