Yamashita; Tsutomu Tom

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamashita; Tsutomu Tom.The latest application filed is for "magnetic disk comprising a first carbon overcoat having a high sp3 content and a second carbon overcoat having a low sp3 content".

Company Profile

0.10.2

Yamashita; Tsutomu Tom - San Jose CA
Yamashita; Tsutomu Tom - Milpitas CA

*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
Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content Grant 6,855,232 - Jairson , et al. February 15, 2	2005-02-15
Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content App 20040137207 - Lairson, Bruce ; et al.	2004-07-15
Thin film magnetic alloy having low noise, high coercivity and high squareness Grant RE38,544 - Chen , et al. July 6, 2	2004-07-06
Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content Grant 6,682,807 - Lairson , et al. January 27, 2	2004-01-27
Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content Grant 6,565,719 - Lairson , et al. May 20, 2	2003-05-20
Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content App 20030027019 - Lairson, Bruce ; et al.	2003-02-06
Micro-texture media made by polishing of a selectively irradiated surface Grant 6,117,499 - Wong , et al. September 12, 2	2000-09-12
Thin film magnetic alloy having low noise, high coercivity, and high squareness Grant 5,851,688 - Chen , et al. December 22, 1	1998-12-22
Method for forming an improved magnetic media including sputtering of selected oxides or nitrides in the magnetic layer, and apparatus for same Grant 5,736,013 - Ranjan , et al. April 7, 1	1998-04-07
CSS magnetic recording head slider and method of making same Grant 5,695,387 - Moravec , et al. December 9, 1	1997-12-09
Hard disk drive system having virtual contact recording Grant 5,673,156 - Chen , et al. September 30, 1	1997-09-30
Magnetic alloy and method for manufacturing same Grant 5,658,659 - Chen , et al. August 19, 1	1997-08-19

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.