Kawai; Hisao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawai; Hisao.The latest application filed is for "plastic lens comprising multilayer antireflective film and method for manufacturing same".
- Kawai; Hisao - Tokyo JP
- Kawai; Hisao - Singapore SG
- Kawai; Hisao - Yamanashi JP
| Patent | Date |
|---|---|
| Plastic Lens Comprising Multilayer Antireflective Film And Method For Manufacturing Same App 20090141357 - KAMURA; Hitoshi ; et al. | 2009-06-04 |
| Magnetic recording medium Grant 7,169,487 - Kawai , et al. January 30, 2 | 2007-01-30 |
| Magnetic recording medium Grant 7,081,308 - Kawai , et al. July 25, 2 | 2006-07-25 |
| Magnetic recording medium App 20040219394 - Kawai, Hisao ; et al. | 2004-11-04 |
| Magnetic recording medium App 20030152810 - Kawai, Hisao ; et al. | 2003-08-14 |
| Method of producing a substrate for an information recording medium and method of producing an information recording medium App 20020016132 - Isono, Hideki ; et al. | 2002-02-07 |
| Method and apparatus for surface roughness detection - using a magnetoresistive element Grant 5,640,089 - Horikawa , et al. June 17, 1 | 1997-06-17 |
| Magnetic recording medium capable of recording information at a high recording density Grant 5,029,317 - Kawai , et al. July 2, 1 | 1991-07-02 |
| Thin film EL element Grant 4,590,128 - Kawai May 20, 1 | 1986-05-20 |
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.
| 