Kayama; Ryozo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kayama; Ryozo.The latest application filed is for "gas sensor control device".
- Kayama; Ryozo - Kariya JP
- KAYAMA; Ryozo - Kariya-city JP
- Kayama; Ryozo - Kariya-shi JP
- Kayama; Ryozo - Susono JP
- Kayama, Ryozo - Susono-shi JP
| Patent | Date |
|---|---|
| Gas sensor control device Grant 11,428,663 - Koyabu , et al. August 30, 2 | 2022-08-30 |
| Control device for gas sensor Grant 11,249,043 - Kawamoto , et al. February 15, 2 | 2022-02-15 |
| Control apparatus Grant 11,092,099 - Murayama , et al. August 17, 2 | 2021-08-17 |
| Gas sensor control device Grant 11,054,388 - Koyabu , et al. July 6, 2 | 2021-07-06 |
| Control apparatus Grant 11,035,283 - Murayama , et al. June 15, 2 | 2021-06-15 |
| Gas Sensor Control Device App 20200264127 - SHIMIZU; Shoki ; et al. | 2020-08-20 |
| Control Apparatus App 20200224575 - MURAYAMA; Yuki ; et al. | 2020-07-16 |
| Control Apparatus App 20200224600 - MURAYAMA; Yuki ; et al. | 2020-07-16 |
| Abnormality detection device for engine system detecting an abnormality in a fuel vapor pipe Grant 10,690,028 - Kayama , et al. | 2020-06-23 |
| Gas sensor control device Grant 10,634,643 - Kayama , et al. | 2020-04-28 |
| Gas Sensor Control Device App 20200088673 - KOYABU; Tadakatsu ; et al. | 2020-03-19 |
| Gas concentration detection device Grant 10,564,120 - Kayama , et al. Feb | 2020-02-18 |
| Control Device App 20190219537 - SHIMIZU; Shoki ; et al. | 2019-07-18 |
| Gas sensor control device Grant 10,234,420 - Kayama , et al. | 2019-03-19 |
| Heater control device for exhaust gas sensor Grant 10,174,698 - Sakashita , et al. J | 2019-01-08 |
| Gas Sensor Control Device App 20180340909 - KOYABU; Tadakatsu ; et al. | 2018-11-29 |
| Abnormality Detection Device For Engine System App 20180306074 - KAYAMA; Ryozo ; et al. | 2018-10-25 |
| Gas Sensor Control Device App 20180106755 - KAYAMA; Ryozo ; et al. | 2018-04-19 |
| Gas Concentration Detection Device App 20170219513 - KAYAMA; Ryozo ; et al. | 2017-08-03 |
| Control Device For Gas Sensor App 20170184536 - KAWAMOTO; Yusuke ; et al. | 2017-06-29 |
| Heater Control Device For Exhaust Gas Sensor App 20170009685 - SAKASHITA; Yoshihiro ; et al. | 2017-01-12 |
| Heater Control Device For Exhaust Gas Sensor App 20170010236 - SAKASHITA; Yoshihiro ; et al. | 2017-01-12 |
| Gas Sensor Control Device App 20160223488 - KAYAMA; Ryozo ; et al. | 2016-08-04 |
| Electric control device Grant 9,222,379 - Ito , et al. December 29, 2 | 2015-12-29 |
| Electric Control Device App 20140352637 - ITO; Atsushi ; et al. | 2014-12-04 |
| Abnormality diagnostic device of internal combustion engine with turbocharger Grant 8,413,497 - Kayama , et al. April 9, 2 | 2013-04-09 |
| Exhaust gas purifying apparatus for internal combustion engine Grant 8,051,641 - Kako , et al. November 8, 2 | 2011-11-08 |
| Abnormality Diagnostic Device Of Internal Combustion Engine With Turbocharger App 20110219861 - KAYAMA; Ryozo ; et al. | 2011-09-15 |
| Exhaust Gas Purifying Apparatus for Internal Combustion Engine App 20100047133 - Kako; Junichi ; et al. | 2010-02-25 |
| Fuel injector designed to optimize pattern of fuel spray Grant 7,195,000 - Kayama , et al. March 27, 2 | 2007-03-27 |
| Fuel injector designed to optimize pattern of fuel spray App 20050235961 - Kayama, Ryozo ; et al. | 2005-10-27 |
| Control system for internal combustion engine Grant 6,857,415 - Kayama , et al. February 22, 2 | 2005-02-22 |
| Control system for internal combustion engine App 20040237923 - Kayama, Ryozo ; et al. | 2004-12-02 |
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