Hayakawa; Satoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayakawa; Satoru.The latest application filed is for "magnetic recording medium".
- Hayakawa; Satoru - Kanagawa JP
- Hayakawa; Satoru - Kanagwa JP
- Hayakawa; Satoru - Odawara JP
- Hayakawa; Satoru - Yokkaichi JP
| Patent | Date |
|---|---|
| Magnetic recording medium Grant 7,485,379 - Hayakawa , et al. February 3, 2 | 2009-02-03 |
| Leader tape and magnetic tape cartridge using the same Grant 7,384,700 - Hayakawa June 10, 2 | 2008-06-10 |
| Leader tape and magnetic tape cartridge Grant 7,086,623 - Sato , et al. August 8, 2 | 2006-08-08 |
| Magnetic recording medium App 20060019123 - Hayakawa; Satoru ; et al. | 2006-01-26 |
| Leader tape and magnetic tape cartridge using the same App 20050214595 - Hayakawa, Satoru | 2005-09-29 |
| Magnetic recording medium Grant 6,936,328 - Hayakawa , et al. August 30, 2 | 2005-08-30 |
| Cleaning medium for magnetic recording apparatus Grant 6,916,521 - Ishiguro , et al. July 12, 2 | 2005-07-12 |
| Leader tape and magnetic tape cartridge App 20040159733 - Sato, Masami ; et al. | 2004-08-19 |
| Magnetic recording medium App 20030180578 - Hayakawa, Satoru ; et al. | 2003-09-25 |
| Cleaning medium for magnetic recording apparatus App 20020106497 - Ishiguro, Tadashi ; et al. | 2002-08-08 |
| Magnetic tape processing method and magnetic tape processing apparatus having an optical system Grant 6,429,411 - Iwasaki , et al. August 6, 2 | 2002-08-06 |
| Magnetic recording medium Grant 6,143,403 - Ejiri , et al. November 7, 2 | 2000-11-07 |
| Magnetic recording tape favorably employable for computer data storage Grant 5,958,565 - Hattori , et al. September 28, 1 | 1999-09-28 |
| Magnetic recording medium Grant 5,851,622 - Ejiri , et al. December 22, 1 | 1998-12-22 |
| Magnetic recording medium Grant 5,827,600 - Ejiri , et al. October 27, 1 | 1998-10-27 |
| Magnetic recording medium Grant 5,792,543 - Ejiri , et al. August 11, 1 | 1998-08-11 |
| Magnetic recording medium Grant 5,780,141 - Ejiri , et al. July 14, 1 | 1998-07-14 |
| Magnetic recording medium Grant 5,763,046 - Ejiri , et al. June 9, 1 | 1998-06-09 |
| Magnetic recording medium Grant 5,645,917 - Ejiri , et al. July 8, 1 | 1997-07-08 |
| Flexible magnetic recording disk and method for preparing the same Grant 5,389,418 - Ota , et al. February 14, 1 | 1995-02-14 |
| Magnetic recording disc comprising a non-magnetic underlayer and a magnetic layer comprising ferromagnetic particles and a binder Grant 5,384,175 - Kojima , et al. January 24, 1 | 1995-01-24 |
| Magnetic recording disc comprising magnetic powder and a binder in a container which includes a nonwoven fabric liner comprising polypropylene and rayon fibers Grant 5,370,917 - Niitsuma , et al. December 6, 1 | 1994-12-06 |
| Magnetic recording disk loaded in a cartridge with a specified liner Grant 5,179,487 - Niitsuma , et al. January 12, 1 | 1993-01-12 |
| Magnetic recording medium comprising a polar group containing resin or compound and a methyl iso ester lubricant prepared from a methyl iso acid or methyl iso alcohol or both Grant 5,061,564 - Ohya , et al. October 29, 1 | 1991-10-29 |
| Gradually effective, coated fertilizer Grant 4,851,027 - Murayama , et al. July 25, 1 | 1989-07-25 |
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.
| 