Ohtsuka; Kenichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohtsuka; Kenichiro.The latest application filed is for "optical connector".

Company Profile

4.37.32

Ohtsuka; Kenichiro - Yokohama JP
Ohtsuka; Kenichiro - Kanagawa JP
OHTSUKA; Kenichiro - Yokohama-shi Kanagawa
Ohtsuka; Kenichiro - Chigasaki JP
OHTSUKA; Kenichiro - Chigasaki-shi Kanagawa
Ohtsuka; Kenichiro - Fujisawa 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 Grant 10,641,971 - Kamada , et al.	2020-05-05
Optical connector Grant 10,539,745 - Kamada , et al. Ja	2020-01-21
Optical Connector App 20190079250 - KAMADA; Tsutomu ; et al.	2019-03-14
Optical connector plug, receptacle for optical connector, and optical connector connection structure Grant 10,197,739 - Ohtsuka , et al. Fe	2019-02-05
Optical connector, pin keeper, pin insertion jig, expansion member, and pin insertion tool Grant 10,114,179 - Kamada , et al. October 30, 2	2018-10-30
Multi-core/single-core conversion module and multi-core/single-core conversion apparatus Grant 10,101,551 - Fukui , et al. October 16, 2	2018-10-16
Optical fiber with connector Grant 9,958,620 - Ohtsuka , et al. May 1, 2	2018-05-01
Optical Connector Plug, Receptacle For Optical Connector, And Optical Connector Connection Structure App 20180031773 - OHTSUKA; Kenichiro ; et al.	2018-02-01
Multi-core/single-core Conversion Module And Multi-core/single-core Conversion Apparatus App 20170359091 - FUKUI; Junji ; et al.	2017-12-14
Optical Connector, Pin Keeper, Pin Insertion Jig, Expansion Member, And Pin Insertion Tool App 20170315308 - KAMADA; Tsutomu ; et al.	2017-11-02
Optical Connector App 20170254961 - KAMADA; Tsutomu ; et al.	2017-09-07
Optical Fiber With Connector App 20170160495 - OHTSUKA; Kenichiro ; et al.	2017-06-08
Stranded optical cable with connectors Grant 9,176,295 - Sakabe , et al. November 3, 2	2015-11-03
Optical connector and method of assembling the same Grant 8,511,910 - Ohtsuka , et al. August 20, 2	2013-08-20
Optical connector, method of attaching the optical connector to coated optical fiber, and optical connection member Grant 8,480,311 - Ohtsuka , et al. July 9, 2	2013-07-09
Optical cable gripping member Grant 8,478,100 - Toda , et al. July 2, 2	2013-07-02
Optical fiber connector and optical cable Grant 8,434,948 - Ohtsuka , et al. May 7, 2	2013-05-07
Optical connector, and method of assembling optical connector Grant 8,297,850 - Nishioka , et al. October 30, 2	2012-10-30
Optical connecting member and method of fitting the same Grant 8,292,514 - Ohtsuka , et al. October 23, 2	2012-10-23
Optical cable connecting closure and optical interconnection system Grant 8,254,741 - Imaizumi , et al. August 28, 2	2012-08-28
Optical fiber cutting apparatus and optical fiber cutting method Grant 8,196,793 - Ohmura , et al. June 12, 2	2012-06-12
Optical Cable Gripping Member App 20120128312 - Toda; Yoshinobu ; et al.	2012-05-24
Stranded Optical Cable With Connectors App 20120106906 - Sakabe; Itaru ; et al.	2012-05-03
Optical Connector, And Assembling Method Of Optical Connector App 20110116745 - NISHIOKA; Daizo ; et al.	2011-05-19
Optical fiber branch cable, method of wiring the same, and method of providing the same Grant 7,927,025 - Ohtsuka , et al. April 19, 2	2011-04-19
Optical Connector And Method Of Assembling The Same App 20100290740 - Ohtsuka; Kenichiro ; et al.	2010-11-18
Optical Connecting Member And Method Of Fitting The Same App 20100284654 - Ohtsuka; Kenichiro ; et al.	2010-11-11
Optical Connector And Method Of Assembling The Same App 20100247039 - Ohtsuka; Kenichiro ; et al.	2010-09-30
Optical Connector, Method Of Attaching The Optical Connector To Coated Optical Fiber, And Optical Connection Member App 20100220960 - Ohtsuka; Kenichiro ; et al.	2010-09-02
Optical Fiber Cutting Device, Optical Fiber Cutting Method, And Optical Fiber Cutting Blade Member App 20100187276 - Ohmura; Masaki ; et al.	2010-07-29
Optical connector and method of attaching optical fiber cord to optical connector Grant 7,731,429 - Ohtsuka , et al. June 8, 2	2010-06-08
Optical connector and optical connector assembling method Grant 7,717,623 - Ohtsuka , et al. May 18, 2	2010-05-18
Optical Fiber Connector And Optical Cable App 20100086258 - Ohtsuka; Kenichiro ; et al.	2010-04-08
Optical Cable Connecting Closure And Optical Interconnection System App 20100074578 - Imaizumi; Tsuyoshi ; et al.	2010-03-25
Optical Fiber Cutting Apparatus And Optical Fiber Cutting Method App 20100044406 - Ohmura; Masaki ; et al.	2010-02-25
Optical Fiber Branch Cable, Method of Wiring the Same, and Method of Providing the Same App 20090304339 - Ohtsuka; Kenichiro ; et al.	2009-12-10
Optical Connector And Method Of Attaching Optical Fiber Cord To Optical Connector App 20090252460 - Ohtsuka; Kenichiro ; et al.	2009-10-08
Optical Fiber Cutting Method, Device Used In Same Method, And Connector Assembly Method Including Same Method App 20090224019 - Ohtsuka; Kenichiro ; et al.	2009-09-10
Optical fiber connector, optical fiber connecting method, and connector converter Grant 7,534,051 - Nishioka , et al. May 19, 2	2009-05-19
Method of making optical connector ferrule, die for making optical connector ferrule, optical connector ferrule made by this method, and optical connector and optical wiring system using the same Grant 7,512,307 - Sakurai , et al. March 31, 2	2009-03-31
Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferrule Grant 7,410,303 - Sakurai , et al. August 12, 2	2008-08-12
Core connector for an optical communication connector Grant D571,301 - Nakashima , et al. June 17, 2	2008-06-17
Optical Connector, and Method of Assembling Optical Connector App 20080107381 - Nishioka; Daizo ; et al.	2008-05-08
Optical connector Grant 7,341,381 - Shimoji , et al. March 11, 2	2008-03-11
Optical fiber connector, optical fiber connecting method, and, connector converter App 20080013891 - Nishioka; Daizo ; et al.	2008-01-17
Optical communication connector Grant D556,688 - Shogaki , et al. December 4, 2	2007-12-04
Optical Connector App 20070098329 - SHIMOJI; Naoko ; et al.	2007-05-03
Optical module having a semiconductor optical device mounted on a bared cladding of an optical fiber Grant 7,162,126 - Takagi , et al. January 9, 2	2007-01-09
Method of making optical connector ferrule, die for making optical connector ferrule, optical connector ferrule made by this method, and optical connector and optical wiring system using the same App 20060263034 - Sakurai; Wataru ; et al.	2006-11-23
Optical connector and optical connector assembling method App 20060257079 - Ohtsuka; Kenichiro ; et al.	2006-11-16
Optical connector ferrule, optical connector and making method for them Grant 7,052,187 - Ohtsuka , et al. May 30, 2	2006-05-30
Optical connector and backplane assembly Grant 6,964,525 - Ohtsuka , et al. November 15, 2	2005-11-15
Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferrule App 20050123248 - Sakurai, Wataru ; et al.	2005-06-09
Optical module having a semiconductor optical device mounted on a bared cladding of an optical fiber App 20050089279 - Takagi, Toshio ; et al.	2005-04-28
Optical connector and backplane assembly App 20040151439 - Ohtsuka, Kenichiro ; et al.	2004-08-05
Ferrule for optical connector and making method thereof Grant 6,676,300 - Ohtsuka , et al. January 13, 2	2004-01-13
Optical connector ferrule, optical connector and making method for them App 20030161584 - Ohtsuka, Kenichiro ; et al.	2003-08-28
Optical connector and method of assembling optical connector Grant 6,565,265 - Ohtsuka , et al. May 20, 2	2003-05-20
Ferrule for optical connector and making method thereof App 20020154867 - Ohtsuka, Kenichiro ; et al.	2002-10-24
Ferrule for optical connector App 20020102068 - Ohtsuka, Kenichiro ; et al.	2002-08-01
Optical connector Grant 6,409,394 - Ueda , et al. June 25, 2	2002-06-25
Optical connector App 20010036341 - Ohtsuka, Kenichiro ; et al.	2001-11-01
Fiber optic connector ferrule and method of making the same Grant 6,264,375 - Ohtsuka , et al. July 24, 2	2001-07-24
Optical connector and method of making the same Grant 6,062,740 - Ohtsuka , et al. May 16, 2	2000-05-16

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