Chiyo; Toshiaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chiyo; Toshiaki.The latest application filed is for "process for producing group iii nitride compound semiconductor".

Company Profile

0.20.15

Chiyo; Toshiaki - Aichi JP
Chiyo; Toshiaki - Ama-gun JP
Chiyo; Toshiaki - Aichi-ken JP
Chiyo, Toshiaki - Nishikasugai-gun JP
Chiyo; Toshiaki - Inazawa JP
Chiyo, Toshiaki - Inazawa-shi JP
Chiyo; Toshiaki - Ama-gin 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
Compound semiconductor element based on Group III element nitride Grant 7,312,472 - Chiyo , et al. December 25, 2	2007-12-25
Process for producing group III nitride compound semiconductor Grant 7,128,846 - Nishijima , et al. October 31, 2	2006-10-31
P-type semiconductor manufacturing method and semiconductor device Grant 7,029,939 - Chiyo , et al. April 18, 2	2006-04-18
Group III nitride compound semiconductor device and method for producing the same Grant 6,982,435 - Shibata , et al. January 3, 2	2006-01-03
Method for reducing semiconductor resistance, device for reducing semiconductor resistance and semiconductor element Grant 6,943,128 - Chiyo , et al. September 13, 2	2005-09-13
Group III nitride compound semiconductor device and method of producing the same Grant 6,939,733 - Shibata , et al. September 6, 2	2005-09-06
Group III nitride compound semiconductor device and producing method therefor Grant 6,918,961 - Chiyo , et al. July 19, 2	2005-07-19
Process for producing group III nitride compound semiconductor App 20050118825 - Nishijima, Kazuki ; et al.	2005-06-02
III group nitride based semiconductor element and method for manufacture thereof Grant 6,875,629 - Senda , et al. April 5, 2	2005-04-05
Group III nitride compound semiconductor device Grant 6,872,965 - Ito , et al. March 29, 2	2005-03-29
Method for producing group III nitride compound semiconductor device Grant 6,861,275 - Chiyo March 1, 2	2005-03-01
Group III nitride compound semiconductor device and method for producing the same Grant 6,841,808 - Shibata , et al. January 11, 2	2005-01-11
Method for producing group-III nitride compound semiconductor device Grant 6,830,949 - Senda , et al. December 14, 2	2004-12-14
III group nitride based semiconductor element and method for manufacture thereof App 20040209390 - Senda, Masanobu ; et al.	2004-10-21
P-type semiconductor manufacturing method and semiconductor device App 20040185643 - Chiyo, Toshiaki ; et al.	2004-09-23
Group III nitride compound semiconductor device and method of producing the same App 20040115917 - Shibata, Naoki ; et al.	2004-06-17
Compound semiconductor element based on group III element nitride App 20040079949 - Chiyo, Toshiaki ; et al.	2004-04-29
Group III nitride compound semiconductor device and method of producing the same Grant 6,713,789 - Shibata , et al. March 30, 2	2004-03-30
Group III nitride compound semiconductor device and producing method therefor App 20030205195 - Chiyo, Toshiaki ; et al.	2003-11-06
Method for producing group III nitride compound semiconductor device App 20030194826 - Chiyo, Toshiaki	2003-10-16
Method for reducing semiconductor resistance, device for reducing semiconductor resistance and semiconductor element App 20030177980 - Chiyo, Toshiaki ; et al.	2003-09-25
Method for manufacturing group III nitride compound semiconductor device Grant 6,623,998 - Shibata , et al. September 23, 2	2003-09-23
Group III nitride compound semiconductor device and producing method thereof Grant 6,593,016 - Chiyo , et al. July 15, 2	2003-07-15
GaN type semiconductor device Grant 6,589,808 - Chiyo , et al. July 8, 2	2003-07-08
Method for producing group-III nitride compound semiconductor device App 20030109076 - Senda, Masanobu ; et al.	2003-06-12
Group III nitride compound semiconductor device App 20030085411 - Shibata, Naoki ; et al.	2003-05-08
Group III nitride compound semiconductor device App 20030042505 - Ito, Jun ; et al.	2003-03-06
Group III nitride compound semiconductor device Grant 6,426,512 - Ito , et al. July 30, 2	2002-07-30
Group III nitride compound semiconductor device and method for producing the same App 20020070383 - Shibata, Naoki ; et al.	2002-06-13
GaN type semiconductor device App 20020042159 - Chiyo, Toshiaki ; et al.	2002-04-11
Group III nitride compound semiconductor device and method for producing the same App 20020014629 - Shibata, Naoki ; et al.	2002-02-07
Group III nitride compound semiconductor device and method for producing Grant 6,342,404 - Shibata , et al. January 29, 2	2002-01-29
GaN type semiconductor device fabrication Grant 6,335,217 - Chiyo , et al. January 1, 2	2002-01-01
Group III nitride compound semiconductor device App 20010050376 - Shibata, Naoki ; et al.	2001-12-13
GaN type semiconductor device Grant 6,100,545 - Chiyo , et al. August 8, 2	2000-08-08

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.