Shigetsu; Masahiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shigetsu; Masahiko.The latest application filed is for "catalyst device for exhaust gas purification and method for exhaust gas purification".
Company Profile
0.28.28
- Shigetsu; Masahiko - Hirgashi-Hiroshima JP
- Shigetsu; Masahiko - Higashihiroshima JP
- Shigetsu; Masahiko - Higashi-Hiroshima JP
- SHIGETSU; Masahiko - Higashihiroshima-shi JP
- SHIGETSU; Masahiko - Hirgashi-Hiroshima-shi Hiroshima
- SHIGETSU; Masahiko - Higashi-Hiroshima City Hiroshima
- SHIGETSU; Masahiko - Higashi-Hiroshima-shi JP
- SHIGETSU; Masahiko - Hiroshima JP
- Shigetsu; Masahiko - Aki-gun JP
- Shigetsu; Masahiko - Hirohsima JP
Patent Activity
| Patent | Date |
|---|---|
| Exhaust gas purification catalyst device and exhaust gas purification method Grant 9,890,676 - Kawabata , et al. February 13, 2 | 2018-02-13 |
| Catalyst device for exhaust gas purification and method for exhaust gas purification Grant 9,732,648 - Yamada , et al. August 15, 2 | 2017-08-15 |
| Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same Grant 9,566,573 - Baba , et al. February 14, 2 | 2017-02-14 |
| Exhaust gas purification catalyst and method for manufacturing same Grant 9,550,171 - Yamada , et al. January 24, 2 | 2017-01-24 |
| Exhaust gas purification catalyst and production method thereof Grant 9,550,176 - Sato , et al. January 24, 2 | 2017-01-24 |
| Exhaust gas component purification catalytic material and catalyzed particulate filter with the catalytic material Grant 9,468,907 - Yamada , et al. October 18, 2 | 2016-10-18 |
| Catalyst Device For Exhaust Gas Purification And Method For Exhaust Gas Purification App 20160258330 - YAMADA; Hiroshi ; et al. | 2016-09-08 |
| Exhaust gas purification catalyst Grant 9,415,383 - Akamine , et al. August 16, 2 | 2016-08-16 |
| Catalyst Material For Exhaust Gas Purification And Method For Producing Same App 20160228853 - MATSUMURA; Yasuhiro ; et al. | 2016-08-11 |
| Exhaust Gas Purification Catalyst Device And Exhaust Gas Purification Method App 20160222851 - KAWABATA; Hisaya ; et al. | 2016-08-04 |
| Exhaust Gas Purification Catalyst And Method For Manufacturing Same App 20160193593 - YAMADA; Hiroshi ; et al. | 2016-07-07 |
| Catalyzed particulate filter Grant 9,381,497 - Baba , et al. July 5, 2 | 2016-07-05 |
| Exhaust Gas Purification Catalyst And Production Method Thereof App 20160067690 - SATO; Yoshiyuki ; et al. | 2016-03-10 |
| Exhaust gas purification catalyst and method for producing the same Grant 9,266,093 - Matsumura , et al. February 23, 2 | 2016-02-23 |
| Exhaust gas purification catalyst Grant 9,174,198 - Kawabata , et al. November 3, 2 | 2015-11-03 |
| Exhaust gas purification catalyst and method for producing the same Grant 9,144,788 - Matsumura , et al. September 29, 2 | 2015-09-29 |
| Exhaust Gas Purifying Catalyst, Method For Producing Same, And Exhaust Gas Purification Method Using Same App 20150251169 - Baba; Takashi ; et al. | 2015-09-10 |
| Exhaust Gas Purification Catalyst App 20150087503 - Kawabata; Hisaya ; et al. | 2015-03-26 |
| Exhaust gas purification catalyst Grant 8,932,982 - Akamine , et al. January 13, 2 | 2015-01-13 |
| Exhaust gas purification catalyst Grant 8,912,116 - Akamine , et al. December 16, 2 | 2014-12-16 |
| Exhaust Gas Component Purification Catalytic Material And Catalyzed Particulate Filter With The Catalytic Material App 20140364305 - Yamada; Hiroshi ; et al. | 2014-12-11 |
| Exhaust Gas Purification Catalyst And Method For Producing The Same App 20140235434 - MATSUMURA; Yasuhiro ; et al. | 2014-08-21 |
| Catalyzed Particulate Filter App 20140205508 - Baba; Takashi ; et al. | 2014-07-24 |
| Exhaust-gas purification catalytic system Grant 8,713,921 - Akamine , et al. May 6, 2 | 2014-05-06 |
| Exhaust-gas purification catalytic system Grant 8,679,411 - Akamine , et al. March 25, 2 | 2014-03-25 |
| Exhaust-gas Purification Catalytic System App 20120189503 - AKAMINE; Masaaki ; et al. | 2012-07-26 |
| Exhaust-gas Purification Catalytic System App 20120186238 - AKAMINE; Masaaki ; et al. | 2012-07-26 |
| Exhaust gas purification catalyst Grant 8,211,824 - Akamine , et al. July 3, 2 | 2012-07-03 |
| Exhaust Gas Purification Catalyst App 20110301025 - AKAMINE; Masaaki ; et al. | 2011-12-08 |
| Exhaust Gas Purification Catalyst App 20110301026 - AKAMINE; Masaaki ; et al. | 2011-12-08 |
| Exhaust Gas Purification Catalyst App 20110237429 - AKAMINE; Masaaki ; et al. | 2011-09-29 |
| Exhaust Gas Purification Catalyst App 20110107751 - AKAMINE; Masaaki ; et al. | 2011-05-12 |
| Exhaust Gas Purification Catalyst App 20110045968 - AKAMINE; Masaaki ; et al. | 2011-02-24 |
| Exhaust Gas Purification Catalyst App 20090298673 - AKAMINE; Masaaki ; et al. | 2009-12-03 |
| Exhaust Gas Purifying Catalyst System App 20090084092 - MIYOSHI; Seiji ; et al. | 2009-04-02 |
| Exhaust gas purification catalyst App 20070265160 - Kawabata; Hisaya ; et al. | 2007-11-15 |
| Exhaust Gas Purification Catalyst App 20070179054 - Akamine; Masaaki ; et al. | 2007-08-02 |
| Exhaust gas purifying catalyst Grant 7,235,511 - Kawamoto , et al. June 26, 2 | 2007-06-26 |
| Exhaust gas purification catalyst App 20060223698 - Kawabata; Hisaya ; et al. | 2006-10-05 |
| Exhaust gas purification catalyst App 20060217263 - Kawamoto; Tomohiko ; et al. | 2006-09-28 |
| Exhaust-gas cleaning device for engine Grant 6,976,355 - Imada , et al. December 20, 2 | 2005-12-20 |
| Exhaust gas purifying catalyst Grant 6,953,769 - Yamada , et al. October 11, 2 | 2005-10-11 |
| Oxidation catalyst Grant 6,927,191 - Kawabata , et al. August 9, 2 | 2005-08-09 |
| Exhaust gas purifying catalyst App 20050070428 - Kawamoto, Tomohiko ; et al. | 2005-03-31 |
| Oxidation catalyst App 20030027719 - Kawabata, Hisaya ; et al. | 2003-02-06 |
| Exhaust gas purifying method and exhaust gas purifying catalyst App 20020187893 - Yamada, Hiroshi ; et al. | 2002-12-12 |
| Exhaust-gas cleaning device for engine App 20020119080 - Imada, Michihiro ; et al. | 2002-08-29 |
| Catalyst for cleaning exhaust gas Grant 6,090,744 - Koda , et al. July 18, 2 | 2000-07-18 |
| Catalytic converter for treating exhaust gas Grant 5,409,671 - Takemoto , et al. April 25, 1 | 1995-04-25 |
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