Katoh; Seiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Katoh; Seiji.The latest application filed is for "optical connector receptacle, receptacle housing, optical connector adapter, and adapter housing".

Company Profile

0.10.7

Katoh; Seiji - Sakura JP
KATOH; Seiji - Sakura-shi JP
Katoh; Seiji - Kariya JP
Katoh; Seiji - Kariya-city JP
Katoh; Seiji - Yokosuka 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
Optical connector receptacle, receptacle housing, optical connector adapter, and adapter housing Grant 9,459,412 - Katoh October 4, 2	2016-10-04
Optical connector, connector adapter, optical fiber line, and optical communication system Grant 8,876,403 - Katoh November 4, 2	2014-11-04
Optical connector and insertion and removal method of optical connector Grant 8,757,894 - Katoh June 24, 2	2014-06-24
Optical connector and connector connection system Grant 8,740,473 - Katoh June 3, 2	2014-06-03
Optical Connector Receptacle, Receptacle Housing, Optical Connector Adapter, And Adapter Housing App 20140133807 - KATOH; Seiji	2014-05-15
Optical Connector, Connector Adapter, Optical Fiber Line, And Optical Communication System App 20120082416 - KATOH; Seiji	2012-04-05
Optical Connector And Optical Communication System App 20120057824 - KATOH; Seiji	2012-03-08
Optical Connector And Insertion And Removal Method Of Optical Connector App 20120057826 - KATOH; Seiji	2012-03-08
Optical Connector And Connector Connection System App 20120027359 - KATOH; Seiji	2012-02-02
Drive assist system Grant 7,970,535 - Katoh , et al. June 28, 2	2011-06-28
Multifiber optical connector Grant 7,431,514 - Fujiwara , et al. October 7, 2	2008-10-07
Drive assist system App 20080009990 - Katoh; Seiji ; et al.	2008-01-10
Multifiber optical connector App 20060245695 - Fujiwara; Kunihiko ; et al.	2006-11-02
Method of treating liquid wastes containing heavy metal chelate compounds Grant 4,802,993 - Katoh February 7, 1	1989-02-07

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