Tonegawa; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tonegawa; Masaaki.The latest application filed is for "control valve for variable displacement compressor".
- Tonegawa; Masaaki - Tokyo JP
| Patent | Date |
|---|---|
| Control valve for variable displacement compressor Grant 10,883,480 - Irie , et al. January 5, 2 | 2021-01-05 |
| Control valve for variable displacement compressor Grant 10,837,431 - Tonegawa , et al. November 17, 2 | 2020-11-17 |
| Control valve for variable displacement compressor Grant 10,801,480 - Sugamura , et al. October 13, 2 | 2020-10-13 |
| Control valve for variable displacement compressor Grant 10,760,559 - Irie , et al. Sep | 2020-09-01 |
| Control valve for variable displacement compressor Grant 10,557,463 - Sugamura , et al. Feb | 2020-02-11 |
| Control Valve For Variable Displacement Compressor App 20190040852 - Sugamura; Ryota ; et al. | 2019-02-07 |
| Control Valve For Variable Displacement Compressor App 20190040853 - Sugamura; Ryota ; et al. | 2019-02-07 |
| Control valve for variable displacement compressor Grant 10,113,539 - Sugamura , et al. October 30, 2 | 2018-10-30 |
| Control Valve For Variable Displacement Compressor App 20180291888 - TONEGAWA; Masaaki ; et al. | 2018-10-11 |
| Control Valve For Variable Displacement Compressor App 20180135610 - IRIE; Kazuhiro ; et al. | 2018-05-17 |
| Control valve for a variable displacement compressor Grant 9,903,362 - Saeki , et al. February 27, 2 | 2018-02-27 |
| Control valve for a variable displacement compressor Grant 9,863,411 - Saeki , et al. January 9, 2 | 2018-01-09 |
| Control Valve For Variable Displacement Compressor App 20170356430 - IRIE; Kazuhiro ; et al. | 2017-12-14 |
| Composite valve with main valve element and sub-valve element Grant 9,732,874 - Saeki , et al. August 15, 2 | 2017-08-15 |
| Automotive air conditioner and expansion valve Grant 9,551,518 - Hayakawa , et al. January 24, 2 | 2017-01-24 |
| Control Valve For Variable Displacement Compressor App 20160290326 - Sugamura; Ryota ; et al. | 2016-10-06 |
| Control Valve For Variable Displacement Compressor App 20160186733 - Sugamura; Ryota ; et al. | 2016-06-30 |
| Control valve Grant 9,285,046 - Tonegawa March 15, 2 | 2016-03-15 |
| Control valve Grant 9,285,054 - Matsumoto , et al. March 15, 2 | 2016-03-15 |
| Control Valve For A Variable Displacement Compressor App 20150010410 - Saeki; Shinji ; et al. | 2015-01-08 |
| Control Valve For A Variable Displacement Compressor App 20150004010 - Saeki; Shinji ; et al. | 2015-01-01 |
| Automotive Air Conditioner And Expansion Valve App 20140318164 - Hayakawa; Satoshi ; et al. | 2014-10-30 |
| Composite Valve App 20140130916 - Saeki; Shinji ; et al. | 2014-05-15 |
| Control Valve App 20130313461 - Tonegawa; Masaaki | 2013-11-28 |
| Control Valve App 20130082199 - Matsumoto; Michio ; et al. | 2013-04-04 |
| Expansion Device App 20080053125 - SATAKE; Ryosuke ; et al. | 2008-03-06 |
| Expansion device App 20070180854 - Hirota; Hisatoshi ; et al. | 2007-08-09 |
| Expansion device App 20060117793 - Tsugawa; Tokumi ; et al. | 2006-06-08 |
| Motor operated butterfly valve Grant 6,612,542 - Hirota , et al. September 2, 2 | 2003-09-02 |
| Motor operated butterfly valve App 20010035513 - Hirota, Hisatoshi ; et al. | 2001-11-01 |
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.
| 