Sakai; Shigenobu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakai; Shigenobu.The latest application filed is for "optical device and three-dimensional display device".

Company Profile

0.8.3

Sakai; Shigenobu - Tokyo JP
Sakai; Shigenobu - Tama 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
Optical device and three-dimensional display device Grant 7,336,244 - Suyama , et al. February 26, 2	2008-02-26
Optical device and three-dimensional display device Grant 7,209,097 - Suyama , et al. April 24, 2	2007-04-24
Optical device and three-dimensional display device App 20040164927 - Suyama, Shiro ; et al.	2004-08-26
Optical device and three-dimensional display device App 20040160389 - Suyama, Shiro ; et al.	2004-08-19
Optical device and three-dimensional display device Grant 6,714,174 - Suyama , et al. March 30, 2	2004-03-30
Optical device and three-dimensional display device App 20020047837 - Suyama, Shiro ; et al.	2002-04-25
Optical devices with high polymer material and method of forming the same Grant 5,751,452 - Tanaka , et al. May 12, 1	1998-05-12
Method for making an optical device using a laser beam interference pattern Grant 5,748,272 - Tanaka , et al. May 5, 1	1998-05-05
Display and image capture apparatus Grant 5,532,736 - Kuriki , et al. July 2, 1	1996-07-02
Display and image capture apparatus which enables eye contact Grant 5,317,405 - Kuriki , et al. May 31, 1	1994-05-31
Method of operation for an active matrix type display device Grant 5,012,228 - Masuda , et al. April 30, 1	1991-04-30

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.