Kajiwara; Satoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kajiwara; Satoru.The latest application filed is for "emergency stop apparatus and method for working machine".
- Kajiwara; Satoru - Tokyo JP
- Kajiwara; Satoru - Hitachi N/A JP
| Patent | Date |
|---|---|
| Emergency stop apparatus and method for working machine Grant 10,920,402 - Kajiwara , et al. February 16, 2 | 2021-02-16 |
| Emergency Stop Apparatus And Method For Working Machine App 20200318317 - KAJIWARA; Satoru ; et al. | 2020-10-08 |
| Electrical contact for vacuum valve Grant 8,426,754 - Kikuchi , et al. April 23, 2 | 2013-04-23 |
| Switchgear Grant 7,683,286 - Sato , et al. March 23, 2 | 2010-03-23 |
| Switchgear Grant 7,679,023 - Sato , et al. March 16, 2 | 2010-03-16 |
| Electrical contacts for vacuum circuit breakers and methods of manufacturing the same Grant 7,662,208 - Kikuchi , et al. February 16, 2 | 2010-02-16 |
| Electrical Contact For Vacuum Valve App 20090184274 - Kikuchi; Shigeru ; et al. | 2009-07-23 |
| Vacuum switchgear system and kit for system Grant 7,457,105 - Kikukawa , et al. November 25, 2 | 2008-11-25 |
| Switchgear App 20080203062 - SATO; Takashi ; et al. | 2008-08-28 |
| Switchgear App 20070262054 - Sato; Takashi ; et al. | 2007-11-15 |
| Vacuum Switchgear Grant 7,223,932 - Kobayashi , et al. May 29, 2 | 2007-05-29 |
| Electrical contacts for vacuum circuit breakers and methods of manufacturing the same App 20070007249 - Kikuchi; Shigeru ; et al. | 2007-01-11 |
| Vacuum switchgear Grant 7,135,652 - Kobayashi , et al. November 14, 2 | 2006-11-14 |
| Vacuum Switchgear App 20060237394 - Kobayashi; Masato ; et al. | 2006-10-26 |
| Vacuum switchgear system and kit for system App 20050141176 - Kikukawa, Shuuichi ; et al. | 2005-06-30 |
| Vacuum switchgear App 20040232112 - Kobayashi, Masato ; et al. | 2004-11-25 |
| Vacuum switch and vacuum switchgear using the same App 20020043516 - Morita, Ayumu ; et al. | 2002-04-18 |
| Vacuum switch and vacuum switchgear using the same App 20020043515 - Kajiwara, Satoru ; et al. | 2002-04-18 |
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.
| 