Nagai; Shigekazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nagai; Shigekazu.The latest application filed is for "aluminum alloy for anodization and aluminum alloy component".
Company Profile
0.98.43
- Nagai; Shigekazu - Kitakata JP
- Nagai; Shigekazu - Kitakata-shi JP
- Nagai; Shigekazu - Tokyo JP
- Nagai; Shigekazu - Ibaraki JP
- Nagai; Shigekazu - Adachi-ku JP
- Nagai; Shigekazu - Tsukubamirai JP
- Nagai; Shigekazu - Tsukubamirai-shi Ibaraki-ken
- Nagai; Shigekazu - Tokyo-to JP
- Nagai; Shigekazu - Tsukuba-gun JP
- Nagai, Shigekazu - Ibaraki-ken JP
- Nagai; Shigekazu - Yawara-mura JP
- Nagai; Shigekazu - Sohka JP
Patent Activity
| Patent | Date |
|---|---|
| Aluminum alloy for anodization and aluminum alloy component Grant 8,962,163 - Shimao , et al. February 24, 2 | 2015-02-24 |
| Aluminum Alloy For Anodization And Aluminum Alloy Component App 20120298513 - Shimao; Ryousuke ; et al. | 2012-11-29 |
| Automatic speed reducing ratio-switching apparatus Grant 7,628,727 - Nagai , et al. December 8, 2 | 2009-12-08 |
| Electric actuator capable of converting rotational motion to a linear motion Grant 7,562,594 - Nagai , et al. July 21, 2 | 2009-07-21 |
| Actuator Grant 7,520,191 - Nagai , et al. April 21, 2 | 2009-04-21 |
| Automatic speed reducing ratio-switching apparatus Grant 7,510,495 - Nagai , et al. March 31, 2 | 2009-03-31 |
| Method for producing actuator having guide-equipped frame Grant 7,448,134 - Nagai , et al. November 11, 2 | 2008-11-11 |
| Actuator control system Grant 7,443,121 - Nagai , et al. October 28, 2 | 2008-10-28 |
| Non-Contact Transport Apparatus App 20070290517 - Nagai; Shigekazu ; et al. | 2007-12-20 |
| Control system for electric actuator Grant 7,298,108 - Nagai , et al. November 20, 2 | 2007-11-20 |
| Automatic Speed Reducing Ratio-Switching Apparatus App 20070191177 - Nagai; Shigekazu ; et al. | 2007-08-16 |
| Ball screw mechanism Grant 7,228,751 - Nagai , et al. June 12, 2 | 2007-06-12 |
| Electric cylinder with guide Grant D543,221 - Nagai , et al. May 22, 2 | 2007-05-22 |
| Automatic speed reducing ratio-switching apparatus Grant 7,220,205 - Nagai , et al. May 22, 2 | 2007-05-22 |
| Electric cylinder with guide Grant D542,314 - Nagai , et al. May 8, 2 | 2007-05-08 |
| Electric cylinder with guide Grant D540,355 - Nagai , et al. April 10, 2 | 2007-04-10 |
| Electric Cylinder App 20070062317 - Nagai; Shigekazu ; et al. | 2007-03-22 |
| Automatic Speed Reducing Ratio-Switching Apparatus App 20070049453 - Nagai; Shigekazu ; et al. | 2007-03-01 |
| Actuator Grant 7,181,988 - Nagai , et al. February 27, 2 | 2007-02-27 |
| Electric actuator Grant 7,159,482 - Nagai , et al. January 9, 2 | 2007-01-09 |
| Vacuum unit and method for producing a filter for a vacuum unit App 20060278282 - Nagai; Shigekazu ; et al. | 2006-12-14 |
| Vacuum generator Grant D531,119 - Nagai , et al. October 31, 2 | 2006-10-31 |
| Electric actuator and method of assembling the same Grant 7,124,657 - Nagai , et al. October 24, 2 | 2006-10-24 |
| Clamp apparatus Grant 7,111,835 - Nagai , et al. September 26, 2 | 2006-09-26 |
| Actuator App 20060207247 - Nagai; Shigekazu ; et al. | 2006-09-21 |
| Cable structure Grant 7,109,412 - Nagai , et al. September 19, 2 | 2006-09-19 |
| Motor controller Grant D525,194 - Nagai , et al. July 18, 2 | 2006-07-18 |
| Actuator Grant 7,066,649 - Nagai , et al. June 27, 2 | 2006-06-27 |
| Actuator Grant 7,055,320 - Nagai , et al. June 6, 2 | 2006-06-06 |
| Control system for electric actuator App 20060113940 - Nagai; Shigekazu ; et al. | 2006-06-01 |
| Non-contact transport apparatus App 20060113719 - Nagai; Shigekazu ; et al. | 2006-06-01 |
| Actuator control system App 20060102697 - Nagai; Shigekazu ; et al. | 2006-05-18 |
| Vacuum switch Grant D520,959 - Nagai , et al. May 16, 2 | 2006-05-16 |
| Vacuum equipment Grant D520,960 - Nagai , et al. May 16, 2 | 2006-05-16 |
| Control apparatus for electric actuator Grant 7,042,187 - Nagai , et al. May 9, 2 | 2006-05-09 |
| Electric actuator App 20060081078 - Nagai; Shigekazu ; et al. | 2006-04-20 |
| DC brush motor App 20060043817 - Nagai; Shigekazu ; et al. | 2006-03-02 |
| Suction unit Grant 7,004,522 - Nagai , et al. February 28, 2 | 2006-02-28 |
| Actuator Grant 6,988,425 - Nagai , et al. January 24, 2 | 2006-01-24 |
| Method of producing fluid unit Grant 6,983,765 - Nagai , et al. January 10, 2 | 2006-01-10 |
| Cable structure Grant 6,974,907 - Nagai , et al. December 13, 2 | 2005-12-13 |
| Automatic speed reducing ratio-switching apparatus App 20050272548 - Nagai, Shigekazu ; et al. | 2005-12-08 |
| Motion converter Grant D511,494 - Nagai , et al. November 15, 2 | 2005-11-15 |
| Lubricating structure for hydraulic driving apparatus Grant 6,928,922 - Nagai , et al. August 16, 2 | 2005-08-16 |
| Fluid circuit system App 20050126383 - Nagai, Shigekazu ; et al. | 2005-06-16 |
| Control apparatus for electric actuator App 20050116674 - Nagai, Shigekazu ; et al. | 2005-06-02 |
| Vaccum-generating unit App 20050118032 - Nagai, Shigekazu ; et al. | 2005-06-02 |
| Motion converter Grant D505,659 - Nagai , et al. May 31, 2 | 2005-05-31 |
| Motion converter Grant D505,658 - Nagai , et al. May 31, 2 | 2005-05-31 |
| Actuator App 20050109139 - Nagai, Shigekazu ; et al. | 2005-05-26 |
| Lubricating structure for hydraulic driving apparatus App 20050087068 - Nagai, Shigekazu ; et al. | 2005-04-28 |
| Electric actuator Grant 6,880,417 - Nagai , et al. April 19, 2 | 2005-04-19 |
| Actuator App 20050054468 - Nagai, Shigekazu ; et al. | 2005-03-10 |
| Actuator App 20050022523 - Nagai, Shigekazu ; et al. | 2005-02-03 |
| Actuator Grant 6,848,327 - Nagai , et al. February 1, 2 | 2005-02-01 |
| Electric actuator App 20050011291 - Nagai, Shigekazu ; et al. | 2005-01-20 |
| Sensor attachment structure for attaching a flexible sensor by sticking to an actuator body Grant 6,828,782 - Nagai , et al. December 7, 2 | 2004-12-07 |
| Method for producing actuator having guide-equipped frame App 20040216543 - Nagai, Shigekazu ; et al. | 2004-11-04 |
| Actuator App 20040198541 - Nagai, Shigekazu ; et al. | 2004-10-07 |
| Cable structure App 20040177993 - Nagai, Shigekazu ; et al. | 2004-09-16 |
| Vacuum ejector unit Grant D490,451 - Nagai , et al. May 25, 2 | 2004-05-25 |
| Clamp apparatus App 20040071563 - Nagai, Shigekazu ; et al. | 2004-04-15 |
| Direct drive bearing mechanism Grant 6,672,765 - Nagai , et al. January 6, 2 | 2004-01-06 |
| Buffering mechanism Grant 6,668,988 - Nagai , et al. December 30, 2 | 2003-12-30 |
| Electric actuator App 20030233896 - Nagai, Shigekazu ; et al. | 2003-12-25 |
| Actuator App 20030224890 - Nagai, Shigekazu ; et al. | 2003-12-04 |
| Motor-driven actuator Grant 6,655,225 - Nagai , et al. December 2, 2 | 2003-12-02 |
| Electric actuator App 20030217610 - Nagai, Shigekazu ; et al. | 2003-11-27 |
| Actuator Grant 6,637,314 - Nagai , et al. October 28, 2 | 2003-10-28 |
| Ball screw mechanism App 20030192388 - Nagai, Shigekazu ; et al. | 2003-10-16 |
| Electric actuator and method of assembling the same App 20030172755 - Nagai, Shigekazu ; et al. | 2003-09-18 |
| Actuator Grant 6,619,846 - Nagai , et al. September 16, 2 | 2003-09-16 |
| Cable structure App 20030168244 - Nagai, Shigekazu ; et al. | 2003-09-11 |
| Suction unit App 20030147736 - Nagai, Shigekazu ; et al. | 2003-08-07 |
| Method of producing fluid unit App 20030062092 - Nagai, Shigekazu ; et al. | 2003-04-03 |
| Sensor attachment structure of actuator body App 20030042892 - Nagai, Shigekazu ; et al. | 2003-03-06 |
| Buffering mechanism App 20030037629 - Nagai, Shigekazu ; et al. | 2003-02-27 |
| Electric actuator App 20030000322 - Nagai, Shigekazu ; et al. | 2003-01-02 |
| Direct drive bearing mechanism App 20020164095 - Nagai, Shigekazu ; et al. | 2002-11-07 |
| Electric clamp apparatus Grant 6,471,199 - Nagai , et al. October 29, 2 | 2002-10-29 |
| Actuator having guide-equipped frame and method for producing the same App 20020144561 - Nagai, Shigekazu ; et al. | 2002-10-10 |
| Actuator App 20020100362 - Nagai, Shigekazu ; et al. | 2002-08-01 |
| Vacuum-generating unit Grant 6,416,295 - Nagai , et al. July 9, 2 | 2002-07-09 |
| Rotation stop device and electric actuator having rotation stopping function Grant 6,408,706 - Nagai , et al. June 25, 2 | 2002-06-25 |
| Automatic control system Grant 6,405,099 - Nagai , et al. June 11, 2 | 2002-06-11 |
| Actuator App 20020066327 - Nagai, Shigekazu ; et al. | 2002-06-06 |
| Linear actuator Grant D456,826 - Nagai , et al. May 7, 2 | 2002-05-07 |
| Electric clamp apparatus Grant 6,354,580 - Nagai , et al. March 12, 2 | 2002-03-12 |
| Suction pad App 20020011735 - Nagai, Shigekazu ; et al. | 2002-01-31 |
| Actuator for converting rotary motion into rectilinear motion Grant 6,327,924 - Nagai , et al. December 11, 2 | 2001-12-11 |
| An Actuator For Converting Rotary Motion Into Rectilinear Motion App 20010039846 - NAGAI, SHIGEKAZU ; et al. | 2001-11-15 |
| Electric clamp apparatus App 20010038175 - Nagai, Shigekazu ; et al. | 2001-11-08 |
| Actuator body Grant D441,768 - Nagai , et al. May 8, 2 | 2001-05-08 |
| Electric clamping device Grant D438,441 - Nagai , et al. March 6, 2 | 2001-03-06 |
| Mechanism for mounting fluid pressure member in equipment-mounting frame member Grant 6,193,281 - Nagai , et al. February 27, 2 | 2001-02-27 |
| Electric actuator Grant 6,178,837 - Nagai , et al. January 30, 2 | 2001-01-30 |
| Actuator and actuator system Grant 6,142,030 - Nagai , et al. November 7, 2 | 2000-11-07 |
| Actuator Grant 6,084,326 - Nagai , et al. July 4, 2 | 2000-07-04 |
| Suction apparatus Grant 6,065,789 - Nagai , et al. May 23, 2 | 2000-05-23 |
| Actuator Grant 6,000,292 - Nagai , et al. December 14, 1 | 1999-12-14 |
| Multifunctional conduit Grant 5,949,025 - Nagai , et al. September 7, 1 | 1999-09-07 |
| Electric actuator Grant D413,129 - Nagai , et al. August 24, 1 | 1999-08-24 |
| Electric actuator Grant D412,917 - Nagai , et al. August 17, 1 | 1999-08-17 |
| Electric actuator Grant D412,918 - Nagai , et al. August 17, 1 | 1999-08-17 |
| Actuator body Grant D411,555 - Nagai , et al. June 29, 1 | 1999-06-29 |
| Remote control for controlling the operation of a motor Grant D411,539 - Nagai , et al. June 29, 1 | 1999-06-29 |
| Fluid pressure apparatus Grant 5,887,623 - Nagai , et al. March 30, 1 | 1999-03-30 |
| Fluid pressure apparatus Grant 5,884,664 - Nagai , et al. March 23, 1 | 1999-03-23 |
| Workpiece attracting device Grant 5,879,040 - Nagai , et al. March 9, 1 | 1999-03-09 |
| Electric actuator Grant D399,830 - Nagai , et al. October 20, 1 | 1998-10-20 |
| Electric actuator Grant D399,491 - Nagai , et al. October 13, 1 | 1998-10-13 |
| Guide rail for an electric actuator Grant 5,811,901 - Nagai , et al. September 22, 1 | 1998-09-22 |
| Actuator structural body Grant 5,799,543 - Nagai , et al. September 1, 1 | 1998-09-01 |
| Electric actuator Grant 5,796,187 - Nagai , et al. August 18, 1 | 1998-08-18 |
| Actuator Grant 5,761,960 - Nagai , et al. June 9, 1 | 1998-06-09 |
| Electric actuator Grant 5,747,896 - Nagai , et al. May 5, 1 | 1998-05-05 |
| Actuator and actuator system Grant 5,689,994 - Nagai , et al. November 25, 1 | 1997-11-25 |
| Frame for pressurized fluid-operating devices Grant D386,702 - Nagai , et al. November 25, 1 | 1997-11-25 |
| Multistage ejector assembly Grant 5,683,227 - Nagai , et al. November 4, 1 | 1997-11-04 |
| Electric Actuator Grant 5,637,940 - Nagai , et al. June 10, 1 | 1997-06-10 |
| Electric actuator Grant D379,468 - Nagai , et al. May 27, 1 | 1997-05-27 |
| Fluid pressure apparatus Grant 5,617,898 - Nagai , et al. April 8, 1 | 1997-04-08 |
| Method of and system for electrically processing vacuum pressure information suitable for use in vacuum unit Grant 5,617,338 - Sugano , et al. April 1, 1 | 1997-04-01 |
| Fluid pressure device Grant 5,566,718 - Nagai , et al. October 22, 1 | 1996-10-22 |
| Coupling member for frames Grant D373,963 - Nagai , et al. September 24, 1 | 1996-09-24 |
| Coupling member for frames Grant D373,962 - Nagai , et al. September 24, 1 | 1996-09-24 |
| Frame for pressurized fluid-operating devices Grant D373,738 - Nagai , et al. September 17, 1 | 1996-09-17 |
| Suction pad Grant 5,549,340 - Nagai , et al. August 27, 1 | 1996-08-27 |
| Frame for pressurized fluid-operating devices Grant D370,423 - Nagai , et al. June 4, 1 | 1996-06-04 |
| Frame for pressurized fluid-operating devices Grant D370,424 - Nagai , et al. June 4, 1 | 1996-06-04 |
| Actuator Grant 5,499,547 - Nagai , et al. March 19, 1 | 1996-03-19 |
| Method of and apparatus for processing vacuum pressure information Grant 5,475,619 - Sugano , et al. December 12, 1 | 1995-12-12 |
| Actuator and actuator arrangement Grant 5,445,045 - Nagai , et al. August 29, 1 | 1995-08-29 |
| Actuator and actuator arrangement Grant 5,234,386 - Nagai , et al. August 10, 1 | 1993-08-10 |
| Detachable suction pad assembly Grant 5,213,385 - Nagai , et al. May 25, 1 | 1993-05-25 |
| Apparatus for holding by suction and conveying Grant 5,211,435 - Nagai , et al. May 18, 1 | 1993-05-18 |
| Mechanism for locking angular movement of suction pad Grant 5,193,776 - Nagai , et al. March 16, 1 | 1993-03-16 |
| Apparatus for holding by suction and conveying a suction pad constructed out of materials of differing hardnesses Grant 5,193,796 - Nagai , et al. March 16, 1 | 1993-03-16 |
| Suction pad for attracting and holding a workpiece Grant 5,190,332 - Nagai , et al. March 2, 1 | 1993-03-02 |
| Suction pad with temperature control mechanism Grant 5,172,949 - Nagai , et al. December 22, 1 | 1992-12-22 |
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.
| 