SAKAKIBARA; Ken

Patent Applications and Registrations

Patent applications and USPTO patent grants for SAKAKIBARA; Ken.The latest application filed is for "production method of polymer compound".

Company Profile

2.19.23

SAKAKIBARA; Ken - Tsukuba-shi Ibaraki
Sakakibara; Ken - Tsukuba JP
Sakakibara; Ken - Ibaraki JP
Sakakibara; Ken - Tokyo N/A JP
Sakakibara; Ken - Kariya-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
Production Method Of Polymer Compound App 20220017687 - SAKAKIBARA; Ken ; et al.	2022-01-20
Polymer compound and light-emitting element using same Grant 10,654,967 - Shiratori , et al.	2020-05-19
Polymer compound and light emitting device using the same Grant 10,336,860 - Sakakibara , et al.	2019-07-02
Polymer Compound And Light-emitting Element Using Same App 20180230264 - SHIRATORI; Mio ; et al.	2018-08-16
Polymer Compound And Light Emitting Device Using The Same App 20170283546 - SAKAKIBARA; Ken ; et al.	2017-10-05
Composition for forming conductive film Grant 9,758,688 - Iijima , et al. September 12, 2	2017-09-12
Electroluminescent composition and electric device with high brightness Grant 9,601,696 - Tanaka , et al. March 21, 2	2017-03-21
Aryl compounds for application in a highly polar solvent Grant 9,520,569 - Sakakibara , et al. December 13, 2	2016-12-13
Layered structure, polymer, electroluminescent device, and photoelectric conversion device Grant 9,455,408 - Tanaka , et al. September 27, 2	2016-09-27
Electronic device and polymer compound Grant 9,306,170 - Tanaka , et al. April 5, 2	2016-04-05
Electronic device, polymer compound, organic compound, and method of producing polymer compound Grant 9,306,169 - Tanaka , et al. April 5, 2	2016-04-05
Composition For Forming Conductive Film App 20150275015 - Iijima; Takayuki ; et al.	2015-10-01
Compound App 20140231717 - Sakakibara; Ken ; et al.	2014-08-21
System, method and program for network management using saved history information Grant 8,719,364 - Kita , et al. May 6, 2	2014-05-06
Electronic Device And Polymer Compound App 20140039131 - Tanaka; Masanobu ; et al.	2014-02-06
Electronic Device, Polymer Compound, Organic Compound, And Method Of Producing Polymer Compound App 20140024785 - Tanaka; Masanobu ; et al.	2014-01-23
Electroluminescent Composition And Electric Device With High Brightness App 20140008637 - Tanaka; Masanobu ; et al.	2014-01-09
Layered Structure, Polymer, Electroluminescent Device, And Photoelectric Conversion Device App 20120181529 - Tanaka; Masanobu ; et al.	2012-07-19
Distributed system control method and information processing apparatus Grant 7,899,902 - Hyotani , et al. March 1, 2	2011-03-01
System, Method And Program For Network Management App 20080244070 - Kita; Shinsaku ; et al.	2008-10-02
Door closer apparatus for vehicle App 20060290142 - Tani; Akira ; et al.	2006-12-28
Control apparatus of virtual common space using communication line Grant 7,116,284 - Kato , et al. October 3, 2	2006-10-03
Image distribution system, and image distribution method and program therefor Grant 7,111,045 - Kato , et al. September 19, 2	2006-09-19
Distributed system control method and information processing apparatus App 20050117719 - Hyotani, Naoko ; et al.	2005-06-02
Reservation information reference system and method App 20050015289 - Tadokoro, Yoshihisa ; et al.	2005-01-20
Sharing system and operation processing method and program therefor App 20040268156 - Sakakibara, Ken ; et al.	2004-12-30
Image processing method, facial region extraction method, and apparatus therefor Grant 6,816,611 - Hagiwara , et al. November 9, 2	2004-11-09
Server apparatus, information processing device, control method of server apparatus, control method of information processing device, program component for server apparatus, and a program component for information processing device App 20030097404 - Sakakibara, Ken ; et al.	2003-05-22
Power consumption management apparatus and method Grant 6,476,728 - Sakakibara November 5, 2	2002-11-05
Distributed Office System And Management Method Thereof App 20020161590 - SAKAKIBARA, KEN ; et al.	2002-10-31
Status information sharing system and user terminal device for sharing status information of user handling plurality of user terminal devices, and server device for managing user terminal devices, as well as control method thereof and storage medium storing program for method App 20020049709 - Miyasaki, Takashi ; et al.	2002-04-25
Image distribution system, and image distribution method and program therefor App 20020023133 - Kato, Masami ; et al.	2002-02-21
Virtual space system structured by plural user terminals and server device App 20020015003 - Kato, Masami ; et al.	2002-02-07
Control apparatus of virtual common space using communication line App 20010002831 - Kato, Masami ; et al.	2001-06-07

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.