Nagatsuka; Ikutaroh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nagatsuka; Ikutaroh.The latest application filed is for "system for writing information and method of writing information".

Company Profile

0.15.18

Nagatsuka; Ikutaroh - Tokyo JP
Nagatsuka; Ikutaroh - Kanagawa JP
Nagatsuka; Ikutaroh - Ebina JP
Nagatsuka; Ikutaroh - Ebina-shi JP
Nagatsuka; Ikutaroh - Minami-ashigara JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Information processing device and method, and data communication system for acquiring document data from electronic paper Grant 8,089,647 - Hotta , et al. January 3, 2	2012-01-03
Image forming apparatus with members that bring a light emitting device in proximity to a recording medium Grant 7,924,238 - Saito , et al. April 12, 2	2011-04-12
Electronic paper system, image processing apparatus for electronic paper system storage medium storing image processing program, and image writing method using image processing apparatus Grant 7,920,112 - Kurihara , et al. April 5, 2	2011-04-05
System for writing information and method of writing information Grant 7,857,203 - Nagatsuka , et al. December 28, 2	2010-12-28
Coin-shaped recording medium, recording medium processing device Grant 7,793,847 - Kakinuma , et al. September 14, 2	2010-09-14
System for writing information and method of writing information App 20090255985 - Nagatsuka; Ikutaroh ; et al.	2009-10-15
System for writing information and method of writing information Grant 7,578,429 - Nagatsuka , et al. August 25, 2	2009-08-25
Multi-level optical writer Grant 7,576,760 - Koshimizu , et al. August 18, 2	2009-08-18
Information management system and information management method Grant 7,533,104 - Hirose , et al. May 12, 2	2009-05-12
Printed-matter issuing managing system, printed-matter verifying device and contents managing device Grant 7,455,216 - Nagatsuka November 25, 2	2008-11-25
Display control device, computer, image display device, and image display system App 20070229393 - Ishii; Tsutomu ; et al.	2007-10-04
Electronic paper system, log management apparatus, information processing apparatus, computer readable medium, method of image processing and computer data signal App 20070211314 - Saito; Yasunori ; et al.	2007-09-13
Display system with a display having a memory characteristic and a display having no memory characteristic, display method, and display program Grant 7,225,403 - Nagatsuka , et al. May 29, 2	2007-05-29
Image-forming device and method Grant 7,219,973 - Nagatsuka , et al. May 22, 2	2007-05-22
Electronic paper system, image processing apparatus for electronic paper system storage medium storing image processing program, and image writing method using image processing apparatus App 20070058178 - Kurihara; Yoko ; et al.	2007-03-15
Electronic paper system, control apparatus and method for electronic paper system, storage medium storing control program App 20070061337 - Saito; Yasunori ; et al.	2007-03-15
Image forming apparatus App 20060251380 - Saito; Yasunori ; et al.	2006-11-09
Multi-level optical writer App 20060244698 - Koshimizu; Minoru ; et al.	2006-11-02
Coin-shaped recording medium, recording medium processing device App 20060003842 - Kakinuma; Takeshi ; et al.	2006-01-05
Image writing apparatus, connector and display record medium App 20050280627 - Koshimizu, Minoru ; et al.	2005-12-22
Information processing device, data communication system and information processing method App 20050207677 - Hotta, Hiroyuki ; et al.	2005-09-22
Delivery system and delivery method App 20050209980 - Ishii, Tsutomu ; et al.	2005-09-22
Information management system and information management method App 20050207727 - Hirose, Yoshitsugu ; et al.	2005-09-22
Display and record medium and information writer Grant 6,908,036 - Koshimizu , et al. June 21, 2	2005-06-21
Display system, display method, and display program App 20040196210 - Nagatsuka, Ikutaroh ; et al.	2004-10-07
System for writing information and method of writing information App 20040189614 - Nagatsuka, Ikutaroh ; et al.	2004-09-30
Display control device, computer, image display device, and image display system App 20040155833 - Ishii, Tsutomu ; et al.	2004-08-12
Image-forming device and method App 20040130699 - Nagatsuka, Ikutaroh ; et al.	2004-07-08
Display and record medium and information writer App 20040046036 - Koshimizu, Minoru ; et al.	2004-03-11
Printed-matter issuing managing system, printed-matter verifying device and contents managing device App 20030217274 - Nagatsuka, Ikutaroh	2003-11-20
Electrostatic image developing carrier and electrostatic image developer Grant 5,629,120 - Serizawa , et al. May 13, 1	1997-05-13
Electrophotographic toner Grant 5,178,984 - Nagatsuka , et al. January 12, 1	1993-01-12
Carrier of a magnetic powder dispersed type Grant 5,013,626 - Matsumura , et al. May 7, 1	1991-05-07

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