Tasaka; Kazuhiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tasaka; Kazuhiro.The latest application filed is for "method of manufacturing semiconductor device for providing improved isolation between contact and cell gate electrode".

Company Profile

0.7.6

Tasaka; Kazuhiro - Kanagawa JP
Tasaka; Kazuhiro - Tokyo 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 manufacturing semiconductor device for providing improved isolation between contact and cell gate electrode Grant 8,247,851 - Tasaka August 21, 2	2012-08-21
Method of manufacturing semiconductor device for providing improved isolation between contact and cell gate electrode App 20090236641 - Tasaka; Kazuhiro	2009-09-24
Semiconductor memory Grant 6,627,962 - Tasaka September 30, 2	2003-09-30
Semiconductor memory having buried digit lines Grant 6,376,887 - Tasaka April 23, 2	2002-04-23
Semiconductor Memory And Method Of Producing The Same App 20020003269 - TASAKA, KAZUHIRO	2002-01-10
Semiconductor Memory Having Buried Digit Lines App 20020000625 - TASAKA, KAZUHIRO	2002-01-03
Semiconductor memory and its manufacturing method App 20010049169 - Tasaka, Kazuhiro	2001-12-06
Semiconductor device and fabrication method App 20010030368 - Tasaka, Kazuhiro	2001-10-18
Semiconductor Memory Device And Fabrication Thereof App 20010011755 - TASAKA, KAZUHIRO	2001-08-09
Semiconductor memory device and fabrication thereof Grant 5,911,106 - Tasaka June 8, 1	1999-06-08
Method for fabricating large capacity NAND type ROM with short memory cell gate length Grant 5,610,092 - Tasaka March 11, 1	1997-03-11
Method of fabrication of semiconductor device Grant 5,561,078 - Tasaka October 1, 1	1996-10-01
Method for fabricating an interconnection pattern on a BPSG-filled trench isolation structure Grant 5,231,046 - Tasaka July 27, 1	1993-07-27

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.