Kozasa; Kazuaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kozasa; Kazuaki.The latest application filed is for "polishing head, wafer polishing apparatus using the same, and wafer polishing method using the same".

Company Profile

1.14.14

Kozasa; Kazuaki - Tokyo JP
Kozasa; Kazuaki - Nagasaki JP
Kozasa; Kazuaki - Omura N/A JP
KOZASA; Kazuaki - Omura-shi JP
Kozasa; Kazuaki - Hiratsuka JP
KOZASA; Kazuaki - Hiratsuka-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
Method of producing bonded wafer and bonded wafer Grant 11,211,285 - Satou , et al. December 28, 2	2021-12-28
Polishing Head, Wafer Polishing Apparatus Using The Same, And Wafer Polishing Method Using The Same App 20210331285 - NAKANO; Yuki ; et al.	2021-10-28
Method Of Producing Bonded Wafer And Bonded Wafer App 20200343130 - SATOU; Youzou ; et al.	2020-10-29
Silicon Wafer Single-side Polishing Method App 20190030676 - NAKAJIMA; Toshiharu ; et al.	2019-01-31
Method for manufacturing semiconductor wafer Grant 9,991,110 - Kozasa , et al. June 5, 2	2018-06-05
Method for polishing silicon wafer Grant 9,956,663 - Kozasa , et al. May 1, 2	2018-05-01
Method For Polishing Silicon Wafer App 20170252891 - KOZASA; Kazuaki ; et al.	2017-09-07
Method For Manufacturing Semiconductor Wafer App 20170011903 - KOZASA; Kazuaki ; et al.	2017-01-12
Etching method and etching apparatus of semiconductor wafer Grant 9,305,850 - Kozasa , et al. April 5, 2	2016-04-05
Method of cleaning semiconductor wafer and semiconductor wafer Grant 8,992,791 - Kozasa , et al. March 31, 2	2015-03-31
Manufacturing method of epitaxial silicon wafer and substrate cleaning apparatus Grant 8,696,809 - Kozasa , et al. April 15, 2	2014-04-15
Etching Method And Etching Apparatus Of Semiconductor Wafer App 20120305187 - Kozasa; Kazuaki ; et al.	2012-12-06
Slurry supplying apparatus and method of polishing semiconductor wafer utilizing same Grant 8,303,373 - Kozasa November 6, 2	2012-11-06
Etching method and etching apparatus of semiconductor wafer Grant 8,273,260 - Kozasa , et al. September 25, 2	2012-09-25
Method Of Cleaning Semiconductor Wafer And Semiconductor Wafer App 20100093177 - KOZASA; Kazuaki ; et al.	2010-04-15
Rough polishing method of semiconductor wafer and polishing apparatus of semiconductor wafer Grant 7,666,063 - Kozasa , et al. February 23, 2	2010-02-23
Slurry Supplying Apparatus And Method Of Polishing Semiconductor Wafer Utilizing Same App 20090298393 - Kozasa; Kazuaki	2009-12-03
Etching Method And Etching Apparatus Of Semiconductor Wafer App 20090286333 - Kozasa; Kazuaki ; et al.	2009-11-19
Rough polishing method of semiconductor wafer and polishing apparatus of semiconductor wafer Grant 7,540,800 - Kozasa , et al. June 2, 2	2009-06-02
Method Of Recycling Abrasive Slurry App 20090053981 - Kozasa; Kazuaki ; et al.	2009-02-26
Rough Polishing Method Of Semiconductor Wafer And Polishing Apparatus Of Semiconductor Wafer App 20090042482 - KOZASA; Kazuaki ; et al.	2009-02-12
Manufacturing Method Of Epitaxial Silicon Wafer And Substrate Cleaning Apparatus App 20080308129 - KOZASA; Kazuaki ; et al.	2008-12-18
Rough polishing method of semiconductor wafer and polishing apparatus of semiconductor wafer App 20080081541 - Kozasa; Kazuaki ; et al.	2008-04-03
Polishing method for semiconductor wafer Grant 7,303,691 - Kozasa , et al. December 4, 2	2007-12-04
Polishing method for semiconductor wafer App 20070059935 - Kozasa; Kazuaki ; et al.	2007-03-15

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.