Echigo; Yoshiaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Echigo; Yoshiaki.The latest application filed is for "production method of maleimide".

Company Profile

0.21.17

Echigo; Yoshiaki - Uji JP
Echigo; Yoshiaki - Uji-shi JP
Echigo; Yoshiaki - Kyoto 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
Bismaleimide modified product and method for producing the same Grant 11,104,643 - Yamada , et al. August 31, 2	2021-08-31
Production Method Of Maleimide App 20210009516 - Yamada; Yuki ; et al.	2021-01-14
Production method of maleimide Grant 10,836,719 - Yamada , et al. November 17, 2	2020-11-17
Bismaleimide Modified Product And Method For Producing The Same App 20200354317 - YAMADA; Yuki ; et al.	2020-11-12
Bismaleimide modified product and method for producing the same Grant 10,759,753 - Yamada , et al. Sep	2020-09-01
Bismaleimide And Method For Producing The Same App 20190382341 - YAMADA; Yuki ; et al.	2019-12-19
Production Method Of Maleimide App 20190345102 - Yamada; Yuki ; et al.	2019-11-14
Bismaleimide Modified Product And Method For Producing The Same App 20180362463 - YAMADA; Yuki ; et al.	2018-12-20
Bismaleimide And Production Method Thereof App 20180201579 - YAMADA; Yuki ; et al.	2018-07-19
Fibrous Copper Microparticles And Process For Producing Same App 20160214169 - Yamada; Munenori ; et al.	2016-07-28
Fibrous Copper Microparticles And Method For Manufacturing Same App 20150147584 - Yamada; Munenori ; et al.	2015-05-28
Coated Fibrous Copper Microparticles, And Electrically Conductive Coating Agent And Electrically Conductive Film Each Containing Said Coated Fibrous Copper Microparticles App 20140120360 - Yamada; Munenori ; et al.	2014-05-01
Polyimide resin composition, polyimide precursor resin composition for the same, production method thereof, and polyimide film and production method thereof Grant 8,492,506 - Yoshida , et al. July 23, 2	2013-07-23
Polyimide Resin Composition, Polyimide Precursor Resin Composition For The Same, Production Method Thereof, And Polyimide Film And Production Method Thereof App 20100273974 - Yoshida; Takeshi ; et al.	2010-10-28
Laminate Having Peelability And Production Method Therefor App 20090246554 - Furukawa; Mikio ; et al.	2009-10-01
Substrate for flexible printed wiring board and method for manufacturing the same Grant 7,384,683 - Echigo , et al. June 10, 2	2008-06-10
Flexible Circuit Board, Method For Making The Same, Flexible Multi-layer Wiring Circuit Board, And Method For Making The Same App 20070170598 - Iijima; Tomoo ; et al.	2007-07-26
Substrate for flexible printed wiring board and method for manufacturing the same App 20070071984 - Echigo; Yoshiaki ; et al.	2007-03-29
Method for preparing substrate for flexible print wiring board, and substrate for flexible print wiring board Grant 6,962,726 - Shigeta , et al. November 8, 2	2005-11-08
Polyimide precursor solution, transfer/fixing member and process for producing polyimide seamless belt App 20050107526 - Katou, Hirohisa ; et al.	2005-05-19
Method for preparing substrate for flexible print wiring board, and substrate for flexible print wiring board App 20030108748 - Shigeta, Akira ; et al.	2003-06-12
Hollow polymide microspheres Grant 6,235,803 - Weiser , et al. May 22, 2	2001-05-22
Films, preimpregnated tapes and composites made from polyimide "Salt-like" Solutions Grant 6,222,007 - Cano , et al. April 24, 2	2001-04-24
Hollow polyimide microspheres Grant 6,084,000 - Weiser , et al. July 4, 2	2000-07-04
Polyimide precursor solution process for the production thereof coating or film obtained therefrom and process for producing the film Grant 5,854,380 - Seto , et al. December 29, 1	1998-12-29
PTC element and process for producing the same Grant 5,817,423 - Kajimaru , et al. October 6, 1	1998-10-06
Fiber-reinforced porous plastic tube Grant 5,721,031 - Echigo , et al. February 24, 1	1998-02-24
Poly(amic acid) solution and polyimide film or polymide-coated material obtained therefrom Grant 5,719,253 - Echigo , et al. February 17, 1	1998-02-17
Film forming solution, porous film obtained therefrom and coated material with the porous film Grant 5,510,395 - Tomioka , et al. April 23, 1	1996-04-23
Composite sheet electrode Grant 5,489,492 - Asami , et al. February 6, 1	1996-02-06
Carbonaceous material and a cell using the same Grant 5,348,818 - Asami , et al. September 20, 1	1994-09-20
Electrode and method of producing the same Grant 5,225,296 - Ohsawa , et al. July 6, 1	1993-07-06
Composite carrier particles for electrophotography and process for producing the same Grant 5,108,862 - Kishimoto , et al. April 28, 1	1992-04-28
Rubber compositions for tires Grant 4,942,192 - Yasuda , et al. July 17, 1	1990-07-17
Method for purification of sulfuric acid solution Grant 4,559,216 - Nagai , et al. December 17, 1	1985-12-17

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.