Inoue; Dai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Inoue; Dai.The latest application filed is for "apparatus and method for manufacturing porous glass preform for optical fiber".

Company Profile

3.19.38

Inoue; Dai - Ibaraki JP
Inoue; Dai - Tokyo JP
Inoue; Dai - Gunma-ken JP
Inoue; Dai - Gunma JP
Inoue; Dai - Annaka JP
Inoue, Dai - Annaka-Shi 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 fiber Grant 11,378,738 - Kojima , et al. July 5, 2	2022-07-05
Apparatus And Method For Manufacturing Porous Glass Preform For Optical Fiber App 20210395131 - NODA; Naoto ; et al.	2021-12-23
Optical Fiber App 20210333471 - KOJIMA; Hiroki ; et al.	2021-10-28
Apparatus and method for manufacturing porous glass preform for optical fiber Grant 11,155,488 - Noda , et al. October 26, 2	2021-10-26
Manufacturing Method Of Porous Glass Base Material For Optical Fiber And Manufacturing Apparatus App 20210292222 - NODA; Naoto ; et al.	2021-09-23
Optical fiber preform manufacturing method and optical fiber preform manufacturing device Grant 10,501,361 - Inoue , et al. Dec	2019-12-10
Apparatus And Method For Manufacturing Porous Glass Preform For Optical Fiber App 20190300419 - NODA; Naoto ; et al.	2019-10-03
Quartz glass manufacturing method using hydrogen obtained by vaporizing liquid hydrogen Grant 9,527,764 - Inoue , et al. December 27, 2	2016-12-27
Method For Producing Silica Glass Preform For Optical Fiber App 20160214884 - INOUE; Dai ; et al.	2016-07-28
Optical fiber and method of manufacturing optical fiber preform Grant 8,925,355 - Inoue January 6, 2	2015-01-06
Sintering Apparatus App 20140308621 - INOUE; Dai ; et al.	2014-10-16
Quartz Glass Manufacturing Method Using Hydrogen Obtained By Vaporizing Liquid Hydrogen App 20140283557 - INOUE; Dai ; et al.	2014-09-25
Method of manufacturing optical fiber base material and apparatus of the same Grant 8,839,645 - Inoue , et al. September 23, 2	2014-09-23
Production Method of Quartz Glass App 20140230494 - Inoue; Dai ; et al.	2014-08-21
Apparatus and method for supplying hydrogen gas, and quartz glass manufacturing apparatus Grant 8,726,693 - Inoue , et al. May 20, 2	2014-05-20
Method of manufacturing optical fiber base material and apparatus of the same Grant 8,701,447 - Inoue , et al. April 22, 2	2014-04-22
Method Of Manufacturing Optical Fiber Base Material And Apparatus Of The Same App 20130298611 - Inoue; Dai ; et al.	2013-11-14
Optical Fiber Preform Manufacturing Method App 20130291602 - INOUE; Dai	2013-11-07
Optical Fiber App 20130279867 - OYAMADA; Hiroshi ; et al.	2013-10-24
Method of manufacturing optical fiber base material Grant 8,561,431 - Inoue October 22, 2	2013-10-22
Hydrogen supply equipment Grant 8,460,408 - Inoue , et al. June 11, 2	2013-06-11
Manufacturing Method Of Optical Fiber Base Material Possessing Low Refractive Index Portion Distantly-positioned From Core App 20120304701 - INOUE; Dai	2012-12-06
Optical Fiber And Method Of Manufacturing Optical Fiber Preform App 20120186303 - INOUE; Dai	2012-07-26
Optical Fiber Preform Manufacturing Method And Optical Fiber Preform Manufacturing Device App 20110107797 - INOUE; Dai ; et al.	2011-05-12
Apparatus And Method For Supplying Hydrogen Gas, And Quartz Glass Manufacturing Apparatus App 20100209859 - INOUE; Dai ; et al.	2010-08-19
Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof Grant 7,752,869 - Otosaka , et al. July 13, 2	2010-07-13
Method Of Manufacturing Optical Fiber Base Material App 20100154480 - Inoue; Dai	2010-06-24
Quartz Glass Manufacturing Method And Quartz Glass Manufacturing Apparatus App 20100011813 - INOUE; Dai ; et al.	2010-01-21
Hydrogen Supply Equipment App 20100015038 - Inoue; Dai ; et al.	2010-01-21
Method Of Manufacturing Optical Fiber Base Material And Apparatus Of The Same App 20090211302 - Inoue; Dai ; et al.	2009-08-27
Optical fiber Grant 7,574,087 - Inoue , et al. August 11, 2	2009-08-11
Method Of Manufacturing Optical Fiber Base Material And Apparatus Of The Same App 20090100876 - Inoue; Dai ; et al.	2009-04-23
Method For Treating Optical Fiber App 20080236203 - INOUE; Dai	2008-10-02
Production method and device of optical fiber parent material App 20070271961 - Inoue; Dai ; et al.	2007-11-29
Production method of quartz glass App 20070271962 - Inoue; Dai ; et al.	2007-11-29
Packaging method of optical fiber and optical fiber App 20070230890 - Oyamada; Hiroshi ; et al.	2007-10-04
Optical fiber App 20070196062 - Inoue; Dai ; et al.	2007-08-23
Optical fiber processing apparatus, processing method, and optical fiber App 20060208918 - Inoue; Dai ; et al.	2006-09-21
Preform and method for manufacturing same App 20060191296 - Oyamada; Hiroshi ; et al.	2006-08-31
Optical fiber processing apparatus an process method App 20060179890 - Inoue; Dai ; et al.	2006-08-17
Apparatus for fabricating soot preform for optical fiber Grant 7,082,791 - Inoue , et al. August 1, 2	2006-08-01
Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof App 20050229639 - Otosaka, Tetsuya ; et al.	2005-10-20
Apparatus For Fabricating Soot Preform For Optical Fiber App 20050210925 - Inoue, Dai ; et al.	2005-09-29
Method for manufacturing base material for optical fiber, apparatus therefor, and base material manufactured by the same App 20050147367 - Shimada, Tadakatsu ; et al.	2005-07-07
Glass base material for optical fiber and manufacturing method thereof where absorption by hydroxyl groups is reduced App 20040200241 - Otosaka, Tetsuya ; et al.	2004-10-14
Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof App 20040028362 - Otosaka, Tetsuya ; et al.	2004-02-12
Lower-loss base material for optical fibres and manufacturing method thereof App 20030221460 - Inoue, Dai ; et al.	2003-12-04
Preform and method for manufacturing same App 20030221461 - Oyamada, Hiroshi ; et al.	2003-12-04
Apparatus for fabricating soot preform for optical fiber App 20020043079 - Inoue, Dai ; et al.	2002-04-18
Method for manufacturing base material for optical fiber, apparatus therefor, and base material manufactured by the same App 20020020193 - Shimada, Tadakatsu ; et al.	2002-02-21

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.