Kurashima; Toshio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kurashima; Toshio.The latest application filed is for "hole-assisted optical fiber".

Company Profile

1.16.10

Kurashima; Toshio - Tsukuba JP
Kurashima; Toshio - Ibaraki JP
Kurashima; Toshio - Tokyo N/A JP
Kurashima; Toshio - Tsukuba-shi JP
Kurashima; Toshio - Ibaraki-ken JP
Kurashima; Toshio - Mito 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
Measuring method of longitudinal distribution of bending loss of optical fiber, measuring method of longitudinal distribution of actual bending loss value of optical fiber, test method of optical line, manufacturing method of optical fiber cable, manufacturing method of optical fiber cord, and manuf Grant 9,562,827 - Tanigawa , et al. February 7, 2	2017-02-07
Measuring method of hole diameter, hole position, hole surface roughness, or bending loss of holey optical fiber, manufacturing method of holey optical fiber, and test method of optical line of holey optical fiber Grant 9,175,946 - Ishida , et al. November 3, 2	2015-11-03
Hole-assisted optical fiber Grant 9,075,185 - Kumano , et al. July 7, 2	2015-07-07
Method of sealing air holes in an optical fiber Grant 8,800,323 - Kurosawa , et al. August 12, 2	2014-08-12
Optical connector and method for assembling same Grant 8,702,317 - Koyama , et al. April 22, 2	2014-04-22
Hole-assisted Optical Fiber App 20130136409 - Kumano; Naomi ; et al.	2013-05-30
Optical Connector And Method For Assembling Same App 20120128303 - Koyama; Ryo ; et al.	2012-05-24
Optical fiber preform manufacturing method Grant 8,181,487 - Sugizaki , et al. May 22, 2	2012-05-22
Measuring Method Of Hole Diameter, Hole Position, Hole Surface Roughness, Or Bending Loss Of Holey Optical Fiber, Manufacturing Method Of Holey Optical Fiber, And Test Method Of Optical Line Of Holey Optical Fiber App 20120044482 - ISHIDA; Itaru ; et al.	2012-02-23
Measuring Method Of Longitudinal Distribution Of Bending Loss Of Optical Fiber, Measuring Method Of Longitudinal Distribution Of Actual Bending Loss Value Of Optical Fiber, Test Method Of Optical Line, Manufacturing Method Of Optical Fiber Cable, Manufacturing Method Of Optical Fiber Cord, And Manuf App 20120042696 - TANIGAWA; Shoji ; et al.	2012-02-23
Coated Optical Fiber Identifying Apparatus and Coated Optical Fiber Identifying Method App 20110141458 - Matsui; Takashi ; et al.	2011-06-16
Optical Fiber Preform Manufacturing Method App 20100326139 - SUGIZAKI; Ryuichi ; et al.	2010-12-30
Optical fiber, optical fiber connecting method, and optical connector Grant 7,658,550 - Kurosawa , et al. February 9, 2	2010-02-09
Optical fiber, optical fiber connecting method, and optical connector App 20080253726 - Kurosawa; Yoshinori ; et al.	2008-10-16
Optical fiber, optical fiber connecting method, and optical connector App 20080250816 - Kurosawa; Yoshinori ; et al.	2008-10-16
Optical fiber, optical fiber connecting method, and optical connector Grant 7,376,315 - Kurosawa , et al. May 20, 2	2008-05-20
Optical fiber coiled cord Grant 7,349,610 - Ohsono , et al. March 25, 2	2008-03-25
Optical fiber coiled cord App 20060257086 - Ohsono; Kazumasa ; et al.	2006-11-16
Optical fiber, optical fiber connecting method, and optical connector App 20060204195 - Kurosawa; Yoshinori ; et al.	2006-09-14
Optical fiber strain measuring apparatus Grant 5,880,824 - Uchiyama , et al. March 9, 1	1999-03-09
Optical fiber characteristic measuring device Grant 5,686,986 - Li , et al. November 11, 1	1997-11-11
Optical cable and its manufacturing method Grant 5,136,673 - Yoshizawa , et al. August 4, 1	1992-08-04

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