KAWAGUCHI; Eiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for KAWAGUCHI; Eiji.The latest application filed is for "ignition coil for use in internal combustion engine".

Company Profile

0.6.5

KAWAGUCHI; Eiji - Osaka JP
Kawaguchi; Eiji - Munakata Fukuoka 811-3425 JP
Kawaguchi; Eiji - Fukuoka JP
Kawaguchi, Eiji - Fukuaka JP
Kawaguchi; Eiji - Tokyo 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
Ignition Coil For Use In Internal Combustion Engine App 20220310307 - ADACHI; Kohei ; et al.	2022-09-29
Electronic mailing system Grant 7,231,049 - Kawaguchi , et al. June 12, 2	2007-06-12
Information hiding system, method, and printed matter into which information is hidden Grant 6,978,035 - Kawaguchi , et al. December 20, 2	2005-12-20
Information card and information card system Grant 6,742,712 - Kawaguchi , et al. June 1, 2	2004-06-01
Method and computer program product for hiding information in an indexed color image Grant 6,697,498 - Kawaguchi , et al. February 24, 2	2004-02-24
Electronic mailing system App 20030142130 - Kawaguchi, Eiji ; et al.	2003-07-31
Large capacity steganography Grant 6,473,516 - Kawaguchi , et al. October 29, 2	2002-10-29
Information hiding system, method, and printed matter into which information is hidden App 20020051162 - Kawaguchi, Eiji ; et al.	2002-05-02
Application of bit-plane decomposition steganography to progressively compressed data App 20020051559 - Noda, Hideki ; et al.	2002-05-02
Method and computer program product for hiding information in an indexed color image App 20020031241 - Kawaguchi, Eiji ; et al.	2002-03-14
Opening/closing door mechanism for a recording/reproducing apparatus Grant 5,408,459 - Kawaguchi , et al. April 18, 1	1995-04-18

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