Takehara; Sadao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takehara; Sadao.The latest application filed is for "1,7,8-trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same".

Company Profile

0.10.4

Takehara; Sadao - Sakura JP
Takehara; Sadao - Chiba JP
Takehara; Sadao - Sakura-shi JP
Takehara; Sadao - Yono 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
1,7,8-Trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same Grant 7,214,835 - Kusumoto , et al. May 8, 2	2007-05-08
Naphthalene derivative and liquid crystal composition comprising the same Grant 7,145,047 - Takehara , et al. December 5, 2	2006-12-05
1,7,8-Trifluoronaphthalene-2-naphthol, and method for producing liquid crystal compound using same App 20060163537 - Kusumoto; Tetsuo ; et al.	2006-07-27
Fused ring compound Grant 7,067,179 - Ogawa , et al. June 27, 2	2006-06-27
Decahydronaphthalene derivative Grant 6,913,797 - Ogawa , et al. July 5, 2	2005-07-05
Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing same Grant 6,746,728 - Kusumoto , et al. June 8, 2	2004-06-08
Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same Grant 6,693,223 - Takeuchi , et al. February 17, 2	2004-02-17
Naphthalene derivative and liquid crystal composition comprising the same App 20030136944 - Takehara, Sadao ; et al.	2003-07-24
Polymerizable compound, polymerizable liquid crystal composition containing the same, and optically anisotropic medium made from the composition Grant 6,582,626 - Hasebe , et al. June 24, 2	2003-06-24
Naphthalene derivative and liquid crystal composition comprising the same Grant 6,468,607 - Takehara , et al. October 22, 2	2002-10-22
Polymerizable compound, polymerizable liquid crystal composition containing the same, and optically anisotropic medium made from the composition App 20020060310 - Hasebe, Hiroshi ; et al.	2002-05-23
Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same App 20020053659 - Takeuchi, Kiyofumi ; et al.	2002-05-09
Optically active carboxylic acid derivatives and liquid crystalline compositions comprising them Grant 4,914,224 - Shoji , et al. April 3, 1	1990-04-03
Novel liquid crystalline compounds having substituents Grant 4,828,754 - Takehara , et al. May 9, 1	1989-05-09

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.