Saitoh; Akio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Saitoh; Akio.The latest application filed is for "dust removing device and dust removing system".
Company Profile
1.40.24
- Saitoh; Akio - Koshigaya JP
- SAITOH; Akio - Koshigaya-shi JP
- Saitoh; Akio - Ibaraki JP
- Saitoh; Akio - Kawaguchi JP
- Saitoh; Akio - Tsukubamirai JP
- Saitoh; Akio - Tsukubamirai-shi Ibaraki-ken
- Saitoh; Akio - Kawaguchi-shi JP
- Saitoh; Akio - Tsukuba-gun JP
- Saitoh, Akio - Ibaraki-ken JP
- Saitoh; Akio - Tokyo JP
Patent Activity
| Patent | Date |
|---|---|
| Dust removing device and dust removing system Grant 11,266,280 - Ohtsu , et al. March 8, 2 | 2022-03-08 |
| Dust Removing Device And Dust Removing System App 20200069123 - OHTSU; Yoshifumi ; et al. | 2020-03-05 |
| 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 |
| Automatic speed reducing ratio-switching apparatus Grant 7,220,205 - Nagai , et al. May 22, 2 | 2007-05-22 |
| Electric cylinder with guide Grant D543,221 - 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Electric actuator App 20060081078 - Nagai; Shigekazu ; et al. | 2006-04-20 |
| Actuator Grant 6,988,425 - Nagai , et al. January 24, 2 | 2006-01-24 |
| Automatic speed reducing ratio-switching apparatus App 20050272548 - Nagai, Shigekazu ; et al. | 2005-12-08 |
| Lubricating structure for hydraulic driving apparatus Grant 6,928,922 - Nagai , et al. August 16, 2 | 2005-08-16 |
| 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 |
| 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 |
| 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 |
| 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 |
| Actuator Grant 6,637,314 - Nagai , et al. October 28, 2 | 2003-10-28 |
| Actuator Grant 6,619,846 - Nagai , et al. September 16, 2 | 2003-09-16 |
| Buffering mechanism App 20030037629 - Nagai, Shigekazu ; et al. | 2003-02-27 |
| 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 |
| 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 |
| Electric clamp apparatus App 20010038175 - Nagai, Shigekazu ; et al. | 2001-11-08 |
| Electric clamping device Grant D438,441 - Nagai , et al. March 6, 2 | 2001-03-06 |
| 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 |
| Actuator structural body Grant 5,799,543 - Nagai , et al. September 1, 1 | 1998-09-01 |
| Actuator Grant 5,761,960 - Nagai , et al. June 9, 1 | 1998-06-09 |
| 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 |
| Actuator Grant 5,499,547 - Nagai , et al. March 19, 1 | 1996-03-19 |
| Actuator and actuator arrangement Grant 5,445,045 - Nagai , et al. August 29, 1 | 1995-08-29 |
| Technique for controlling channel operations in a host computer by updating signals defining a dynamically alterable channel program Grant 5,367,661 - Hough , et al. November 22, 1 | 1994-11-22 |
| Actuator and actuator arrangement Grant 5,234,386 - Nagai , et al. August 10, 1 | 1993-08-10 |
| Mechanism for locking angular movement of suction pad Grant 5,193,776 - Nagai , et al. March 16, 1 | 1993-03-16 |
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