Jyoraku; Fumio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jyoraku; Fumio.The latest application filed is for "rotor of permanent magnet rotating electric machine".
- Jyoraku; Fumio - Hitachiohta JP
- Jyoraku; Fumio - Hitachi-shi JP
- Jyoraku; Fumio - Hitachiota JP
- Jyoraku; Fumio - Hitachi JP
| Patent | Date |
|---|---|
| Rotor of permanent magnet rotating electric machine Grant 7,880,358 - Taniguchi , et al. February 1, 2 | 2011-02-01 |
| Rotor of permanent magnet rotating electric machine Grant 7,768,171 - Taniguchi , et al. August 3, 2 | 2010-08-03 |
| Rotor of Permanent Magnet Rotating Electric Machine App 20080278017 - TANIGUCHI; Tsukasa ; et al. | 2008-11-13 |
| Rotor of permanent magnet rotating electric machine Grant 7,417,348 - Taniguchi , et al. August 26, 2 | 2008-08-26 |
| Rotor of permanent magnet rotating electric machine App 20060103251 - Taniguchi; Tsukasa ; et al. | 2006-05-18 |
| Vacuum cleaner Grant 6,442,792 - Sudou , et al. September 3, 2 | 2002-09-03 |
| Motor-driven blower and method of manufacturing impeller for motor-driven blower Grant 6,146,094 - Obana , et al. November 14, 2 | 2000-11-14 |
| Vacuum cleaner Grant 5,381,584 - Jyoraku , et al. January 17, 1 | 1995-01-17 |
| Method and apparatus for operating vacuum cleaner Grant 5,294,872 - Koharagi , et al. March 15, 1 | 1994-03-15 |
| Vacuum cleaner with fuzzy logic control Grant 5,243,732 - Koharagi , et al. September 14, 1 | 1993-09-14 |
| Method and apparatus for operating vacuum cleaner Grant RE34,286 - Toyoshima , et al. June 22, 1 | 1993-06-22 |
| Motor control apparatus for an electric vacuum cleaner Grant 5,166,585 - Koharagi , et al. November 24, 1 | 1992-11-24 |
| Electric blower having improved return passage for discharged air flow Grant 5,110,266 - Toyoshima , et al. May 5, 1 | 1992-05-05 |
| Method and apparatus for operating vacuum cleaner Grant 5,075,607 - Koharagi , et al. December 24, 1 | 1991-12-24 |
| Method and apparatus for operating vacuum cleaner Grant 4,983,895 - Koharagi , et al. January 8, 1 | 1991-01-08 |
| Method and apparatus for operating vacuum cleaner Grant 4,958,406 - Toyoshima , et al. September 25, 1 | 1990-09-25 |
| Vacuum cleaner Grant 4,955,105 - Sunagawa , et al. September 11, 1 | 1990-09-11 |
| Method and apparatus for operating vacuum cleaner Grant 4,880,474 - Koharagi , et al. November 14, 1 | 1989-11-14 |
| Electric vacuum cleaner Grant D302,878 - Kimura , et al. August 15, 1 | 1989-08-15 |
| Electric blower Grant 4,767,285 - Jyoraku , et al. August 30, 1 | 1988-08-30 |
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.
| 