Iwama; Keizo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwama; Keizo.The latest application filed is for "heat cycle system".
- Iwama; Keizo - Saitama JP
- Iwama; Keizo - Wako N/A JP
- Iwama; Keizo - Wako-city JP
- Iwama; Keizo - Shioya-gun JP
- Iwama; Keizo - Wako-shi JP
- Iwama; Keizo - Saitama-ken JP
| Patent | Date |
|---|---|
| Heat cycle system Grant 10,662,822 - Iwama , et al. | 2020-05-26 |
| Heat Cycle System App 20190128146 - IWAMA; Keizo ; et al. | 2019-05-02 |
| 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 Grant 8,539,817 - Kondo , et al. September 24, 2 | 2013-09-24 |
| 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 20120055233 - Kondo; Atsuo ; et al. | 2012-03-08 |
| Particulate Matter Detection Device App 20120047991 - TOKUDA; Masahiro ; et al. | 2012-03-01 |
| Particulate Matter Detection Device App 20120047993 - 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 |
| Plasma reactor Grant 7,727,489 - Kondou , et al. June 1, 2 | 2010-06-01 |
| Apparatus and method of treating exhaust gas Grant 7,700,051 - Miyairi , et al. April 20, 2 | 2010-04-20 |
| Plasma generating electrode, plasma generator, and exhaust gas purifying device Grant 7,648,683 - Miyairi , et al. January 19, 2 | 2010-01-19 |
| Particulate Matter Detection Device App 20100000863 - Kondo; Atsuo ; et al. | 2010-01-07 |
| Plasma generation electrode, plasma reactor, and exhaust gas cleaning apparatus Grant 7,507,934 - Kondou , et al. March 24, 2 | 2009-03-24 |
| Exhaust gas purifying apparatus Grant 7,464,538 - Miki , et al. December 16, 2 | 2008-12-16 |
| Exhaust gas purification system Grant 7,374,728 - Nakanishi , et al. May 20, 2 | 2008-05-20 |
| Sensing device and method App 20080105567 - Okayama; Tatsuya ; et al. | 2008-05-08 |
| Plasma generating electrode and plasma reactor App 20070247076 - Fujioka; Yasumasa ; et al. | 2007-10-25 |
| Plasma generation electrode, plasma reactor, and exhaust gas cleaning apparatus App 20070221633 - Kondou; Atsuo ; et al. | 2007-09-27 |
| System and method for purifying an exhaust gas Grant 7,207,169 - Nakanishi , et al. April 24, 2 | 2007-04-24 |
| Exhaust gas purifying apparatus App 20070012029 - Miki; Masanobu ; et al. | 2007-01-18 |
| Plasma reactor App 20060208650 - Kondou; Atsuo ; et al. | 2006-09-21 |
| Apparatus for method of treating exhaust gas App 20060156985 - Miyairi; Yukio ; et al. | 2006-07-20 |
| Plasma generating electrode, plasma generator, and exhaust gas cleaner App 20060150911 - Miyairi; Yukio ; et al. | 2006-07-13 |
| Exhaust gas purification system Grant 7,043,902 - Nakanishi , et al. May 16, 2 | 2006-05-16 |
| System and method for purifying an exhaust gas App 20050217241 - Nakanishi, Yoshiyuki ; et al. | 2005-10-06 |
| Exhaust gas purification system App 20040175306 - Nakanishi, Yoshiyuki ; et al. | 2004-09-09 |
| Exhaust gas purification system App 20040175305 - Nakanishi, Yoshiyuki ; et al. | 2004-09-09 |
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