Okayama; Tatsuya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okayama; Tatsuya.The latest application filed is for "particulate matter detection device".
- Okayama; Tatsuya - Wako N/A JP
- Okayama; Tatsuya - Saitama N/A JP
- Okayama; Tatsuya - Wako-City JP
- Okayama, Tatsuya - Wako-shi JP
| Patent | Date |
|---|---|
| Particulate matter detection device Grant 8,820,139 - Tokuda , et al. September 2, 2 | 2014-09-02 |
| Apparatus with abnormality determination function and method for determining abnormality Grant 8,633,683 - Yokoi , et al. January 21, 2 | 2014-01-21 |
| Particulate matter detection device and inspection method of the particulate matter detection device Grant 8,482,288 - Yokoi , et al. July 9, 2 | 2013-07-09 |
| Particulate matter detection device Grant 8,382,884 - Okayama , et al. February 26, 2 | 2013-02-26 |
| Particulate matter detection device Grant 8,176,768 - Kondo , et al. May 15, 2 | 2012-05-15 |
| Particulate Matter Detection Device App 20120047993 - TOKUDA; Masahiro ; et al. | 2012-03-01 |
| Particulate Matter Detection Device App 20120047991 - TOKUDA; Masahiro ; et al. | 2012-03-01 |
| Failure Detection Device For Exhaust Gas Purification Filter App 20110320171 - Okayama; Tatsuya ; et al. | 2011-12-29 |
| Apparatus With Abnormality Determination Function And Method For Determining Abnormality App 20110192211 - YOKOI; Shoji ; et al. | 2011-08-11 |
| Particulate Matter Detection Device And Inspection Method Of The Particulate Matter Detection Device App 20110163761 - Yokoi; Shoji ; et al. | 2011-07-07 |
| Particulate Matter Detection Device App 20100206167 - Okayama; Tatsuya ; et al. | 2010-08-19 |
| Particulate Matter Detection Device App 20100000863 - Kondo; Atsuo ; et al. | 2010-01-07 |
| Sensing device and method App 20080105567 - Okayama; Tatsuya ; et al. | 2008-05-08 |
| Vehicle component tamper detection system App 20070018830 - Inoue; Narizane ; et al. | 2007-01-25 |
| Catalyst detector for vehicle Grant 7,038,579 - Hosoe , et al. May 2, 2 | 2006-05-02 |
| Ozone purifier for vehicle App 20050123455 - Inaba, Koichi ; et al. | 2005-06-09 |
| Ozone purifying apparatus for vehicle Grant 6,835,356 - Okayama , et al. December 28, 2 | 2004-12-28 |
| Catalyst detector for vehicle App 20040168790 - Hosoe, Hiroki ; et al. | 2004-09-02 |
| Ozone purifying apparatus for vehicle App 20010019707 - Okayama, Tatsuya ; et al. | 2001-09-06 |
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