Aizawa; Ryuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Aizawa; Ryuji.The latest application filed is for "metal oxide particle and its uses".
- Aizawa; Ryuji - Osaka JP
- Aizawa, Ryuji - Ibaraki JP
- Aizawa; Ryuji - Ibaraki-ken JP
- Aizawa; Ryuji - Tsukuba JP
- Aizawa; Ryuji - Yoshimi JP
- Aizawa; Ryuji - Tokyo JP
| Patent | Date |
|---|---|
| Metal oxide particle and its uses App 20070154561 - Takeda; Mitsuo ; et al. | 2007-07-05 |
| Polymer and macromolecular solid electrolyte containing the same App 20010020084 - Aoki, Minoru ; et al. | 2001-09-06 |
| Electrorheological fluid with improved properties comprising composite polymer Grant 5,558,803 - Okada , et al. September 24, 1 | 1996-09-24 |
| Electrorheological fluids Grant 5,326,489 - Asako , et al. July 5, 1 | 1994-07-05 |
| Progressive power lens Grant 5,048,945 - Ueno , et al. September 17, 1 | 1991-09-17 |
| Ophthalmic lenses having progressively variable refracting power Grant 5,000,559 - Takahashi , et al. March 19, 1 | 1991-03-19 |
| Ophthalmic lenses having a progressively variable focal power Grant 4,988,182 - Takahashi , et al. January 29, 1 | 1991-01-29 |
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.
| 