Sakai; Hisao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakai; Hisao.The latest application filed is for "method of preparing electrolytic copper solution acidified with sulfuric acid, sulfuric-acid-acidified electrolytic copper solution prepared by the preparation method, and electrodeposited copper film".

Company Profile

0.20.15

Sakai; Hisao - Saitama N/A JP
Sakai; Hisao - Wako-shi JP
Sakai; Hisao - Saitama-ken JP
Sakai; Hisao - Fukuroi JP
Sakai; Hisao - Wako JP
Sakai, Hisao - Iwata-gun JP
Sakai; Hisao - Ageo JP
Sakai, Hisao - Ageo-shi JP
Sakai; Hisao - Kitaadathigun JP
Sakai; Hisao - Yokohama 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
Electro-deposited copper foil, surface-treated copper foil using the electro-deposited copper foil and copper clad laminate using the surface-treated copper foil, and a method for manufacturing the electro-deposited copper foil Grant 9,307,639 - Sakai , et al. April 5, 2	2016-04-05
Electrodeposited copper foil, its manufacturing method, surface-treated electrodeposited copper foil using the electrodeposited copper foil, and copper-clad laminate and printed wiring board using the surface-treated electrodeposited copper foil Grant 8,722,199 - Matsuda , et al. May 13, 2	2014-05-13
Surface-treated electro-deposited copper foil and method for manufacturing the same Grant 8,715,836 - Dobashi , et al. May 6, 2	2014-05-06
Method of preparing electrolytic copper solution acidified with sulfuric acid, sulfuric-acid-acidified electrolytic copper solution prepared by the preparation method, and electrodeposited copper film Grant 8,419,920 - Tomonaga , et al. April 16, 2	2013-04-16
Method Of Preparing Electrolytic Copper Solution Acidified With Sulfuric Acid, Sulfuric-acid-acidified Electrolytic Copper Solution Prepared By The Preparation Method, And Electrodeposited Copper Film App 20100089758 - Tomonaga; Sakiko ; et al.	2010-04-15
Engine Electromagnetic Valve Operating Device App 20100059003 - Fujii; Noriaki ; et al.	2010-03-11
Electrodeposited copper foil, its manufacturing method, surface-treated electrodeposited copper foil using the electrodeposited copper foil, and copper-clad laminate and printed wiring board using the surface-treated electrodeposited copper foil App 20100038115 - Matsuda; Mitsuyoshi ; et al.	2010-02-18
Intake air amount control system for internal combustion engine Grant 7,568,454 - Yasui , et al. August 4, 2	2009-08-04
Production Method Of Electro-deposited Copper Foil, Electro-deposited Copper Foil Obtained By The Production Method, Surface-treated Copper Foil Obtained By Using The Electro-deposited Copper Foil And Copper-clad Laminate Obtained By Using The Electro-deposited Copper Foil Or The Surface-treated Cop App 20090166213 - Dobashi; Makoto ; et al.	2009-07-02
Electro-deposited Copper Foil, Surface-treated Copper Foil Using The Electro-deposited Copper Foil And Copper Clad Laminate Using The Surface-treated Copper Foil, And A Method For Manufacturing The Electro-deposited Copper Foil App 20090095515 - Sakai; Hisao ; et al.	2009-04-16
Surface-treated Electro-deposited Copper Foil And Method For Manufacturing The Same App 20090047539 - Dobashi; Makoto ; et al.	2009-02-19
Circular saw having wiper tips Grant 7,240,597 - Sakai , et al. July 10, 2	2007-07-10
Intake air amount control system for internal combustion engine App 20070131186 - Yasui; Yuji ; et al.	2007-06-14
Circular saw having wiper tips App 20060243115 - Sakai; Hisao ; et al.	2006-11-02
Drive of variable valve lift mechanism Grant 7,104,230 - Fujii , et al. September 12, 2	2006-09-12
Valve operation controller Grant 7,051,687 - Shimizu , et al. May 30, 2	2006-05-30
Variable valve actuating device Grant 6,968,819 - Fujii , et al. November 29, 2	2005-11-29
Valve control apparatus for internal combustion engine Grant 6,955,144 - Sakai , et al. October 18, 2	2005-10-18
Drive of variable valve lift mechanism App 20050161011 - Fujii, Noriaki ; et al.	2005-07-28
Variable valve actuating device App 20050150472 - Fujii, Noriaki ; et al.	2005-07-14
Internal combustion engine valve control apparatus App 20040168658 - Sakai, Hisao ; et al.	2004-09-02
Valve gear control device of internal combustion engine App 20040069054 - Shimizu, Yasuo ; et al.	2004-04-15
Valve timing control system for internal combustion engine Grant 6,705,256 - Yamaki , et al. March 16, 2	2004-03-16
Disk cutter having cutter inserts arranged at unequal pitches App 20040016125 - Asada, Tanehiko ; et al.	2004-01-29
Disk cutter Grant D485,478 - Sakai January 20, 2	2004-01-20
Electrodeposition apparatus for producing electrodeposited copper foil and electrodeposited copper foil produced by the apparatus Grant 6,652,725 - Taniguchi , et al. November 25, 2	2003-11-25
Valve timing control system for internal combustion engine App 20030183183 - Yamaki, Toshihiro ; et al.	2003-10-02
Electrodeposition apparatus for producing electrodeposited copper foil and electrodeposited copper foil produced by use of the apparatus App 20010042686 - Taniguchi, Kazuko ; et al.	2001-11-22
High tensile strength electrodeposited copper foil Grant 6,194,056 - Sakai , et al. February 27, 2	2001-02-27
High tensile strength electrodeposited copper foil and process of electrodepositing thereof Grant 5,958,209 - Sakai , et al. September 28, 1	1999-09-28
Full duplex audio response device Grant 4,191,855 - Sakai March 4, 1	1980-03-04

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.