Kawakami; Ken-ichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawakami; Ken-ichi.The latest application filed is for "propylene polymer film".
- Kawakami; Ken-ichi - Abiko JP
- Kawakami; Ken-ichi - Otsu JP
- Kawakami; Ken-ichi - Ohtsu JP
| Patent | Date |
|---|---|
| Propylene polymer film Grant 4,966,933 - Kawakami , et al. October 30, 1 | 1990-10-30 |
| Polyester film with smooth and highly adhesive surface and method of making same Grant 4,732,814 - Hatada , et al. March 22, 1 | 1988-03-22 |
| Polyester film and magnetic recording medium therefrom Grant 4,590,119 - Kawakami , et al. May 20, 1 | 1986-05-20 |
| Magnetic recording disk Grant 4,514,452 - Tanaka , et al. April 30, 1 | 1985-04-30 |
| Method for improving the surface of plastic materials Grant 4,247,496 - Kawakami , et al. January 27, 1 | 1981-01-27 |
| Method for surface treatment of plastics Grant 3,900,538 - Kawakami , et al. August 19, 1 | 1975-08-19 |
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.
| 