Sumitomo Osaka Cement Co.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumitomo Osaka Cement Co..The latest application filed is for "optical modulator".
- Sumitomo Osaka Cement Co. - Tokyo N/A JP
- Sumitomo Osaka Cement Co. - Chiyoda-ku JP
| Patent | Date |
|---|---|
| Optical modulator Grant 9,746,741 - Kataoka , et al. August 29, 2 | 2017-08-29 |
| Optical Modulator App 20160033848 - Kataoka; Toshio ; et al. | 2016-02-04 |
| Optical control element App 20120087616 - Ichioka; Masayuki ; et al. | 2012-04-12 |
| Waveguide-type polarizer App 20110243493 - Kondou; Katsutoshi ; et al. | 2011-10-06 |
| Method of treating asbestos-containing waste material App 20100130806 - Sakakibara; Hiroyuki ; et al. | 2010-05-27 |
| Traveling wave optical modulator App 20100027934 - Shimizu; Ryo ; et al. | 2010-02-04 |
| Hydrophilic film, process for producing the same, and paint for formation of hydrophilic film App 20050154112 - Shigeru, Keijiro ; et al. | 2005-07-14 |
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.
| 