Oshikawa; Katsuhiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oshikawa; Katsuhiko.The latest application filed is for "method of recovering materials forming fuel cell stack".
- Oshikawa; Katsuhiko - Tokyo JP
- Oshikawa; Katsuhiko - Susono JP
- Oshikawa; Katsuhiko - Setagaya-ku JP
- OSHIKAWA; Katsuhiko - Susono-shi JP
- Oshikawa; Katsuhiko - Shizuoka-ken JP
| Patent | Date |
|---|---|
| Method Of Recovering Materials Forming Fuel Cell Stack App 20210296658 - Takamuku; Shogo ; et al. | 2021-09-23 |
| Exhaust purification system for internal combustion engine Grant 9,080,480 - Otsuki , et al. July 14, 2 | 2015-07-14 |
| Exhaust purification system for internal combustion engine Grant 9,057,299 - Otsuki , et al. June 16, 2 | 2015-06-16 |
| Exhaust purification system for internal combustion engine Grant 9,057,298 - Otsuki , et al. June 16, 2 | 2015-06-16 |
| Particulate filter Grant 9,011,569 - Otsuki , et al. April 21, 2 | 2015-04-21 |
| Exhaust purification system of internal combustion engine Grant 8,955,313 - Matsuo , et al. February 17, 2 | 2015-02-17 |
| Exhaust purification system of internal combustion engine Grant 8,834,802 - Tsukamoto , et al. September 16, 2 | 2014-09-16 |
| Exhaust Purification System For Internal Combustion Engine App 20140216016 - Otsuki; Hiroshi ; et al. | 2014-08-07 |
| Method of removing ash from particulate filter Grant 8,778,053 - Otsuki , et al. July 15, 2 | 2014-07-15 |
| Hydrogen supply apparatus and fuel gas supply apparatus Grant 8,746,274 - Izutani , et al. June 10, 2 | 2014-06-10 |
| Particulate Filter App 20140120001 - Otsuki; Hiroshi ; et al. | 2014-05-01 |
| Exhaust Purification System For Internal Combustion Engine App 20140116033 - Otsuki; Hiroshi ; et al. | 2014-05-01 |
| Exhaust Purification System For Internal Combustion Engine App 20140116034 - Otsuki; Hiroshi ; et al. | 2014-05-01 |
| Method Of Removing Ash From Particulate Filter App 20140109767 - Otsuki; Hiroshi ; et al. | 2014-04-24 |
| Detector for detecting sulfur components Grant 8,695,399 - Nishioka , et al. April 15, 2 | 2014-04-15 |
| Detector for detecting sulfur components Grant 8,621,852 - Oshikawa , et al. January 7, 2 | 2014-01-07 |
| Exhaust Purification System Of Internal Combustion Engine App 20130323130 - Matsuo; Junichi ; et al. | 2013-12-05 |
| Exhaust Purification System Of Internal Combustion Engine App 20130315791 - Tsukamoto; Yoshihisa ; et al. | 2013-11-28 |
| Detector for detecting sulfur components Grant 8,555,699 - Otsuki , et al. October 15, 2 | 2013-10-15 |
| Hydrogen Supply Apparatus And Fuel Gas Supply Apparatus App 20130189593 - IZUTANI; Takahide ; et al. | 2013-07-25 |
| Exhaust purification system of internal combustion engine Grant 8,465,702 - Tsukamoto , et al. June 18, 2 | 2013-06-18 |
| Exhaust Purification System Of Internal Combustion Engine App 20130052087 - Tsukamoto; Yoshihisa ; et al. | 2013-02-28 |
| Detector For Detecting Sulfur Components App 20130042667 - Otsuki; Hiroshi ; et al. | 2013-02-21 |
| Detector For Detecting Sulfur Components App 20120279278 - Nishioka; Hiromasa ; et al. | 2012-11-08 |
| Exhaust Purification System Of Internal Combustion Engine App 20120240561 - Sobue; Yuichi ; et al. | 2012-09-27 |
| Detector For Detecting Sulfur Components App 20120222405 - Oshikawa; Katsuhiko ; et al. | 2012-09-06 |
| Fuel cell system Grant 8,232,019 - Suematsu , et al. July 31, 2 | 2012-07-31 |
| Fuel cell system Grant 8,227,133 - Oshikawa , et al. July 24, 2 | 2012-07-24 |
| Hydrogen supply device and method of supplying hydrogen Grant 8,052,959 - Oshikawa November 8, 2 | 2011-11-08 |
| Fuel cell system App 20110053028 - Suematsu; Keigo ; et al. | 2011-03-03 |
| Fuel cell system Grant 7,851,097 - Suematsu , et al. December 14, 2 | 2010-12-14 |
| Hydrogen Supply Device And Method Of Supplying Hydrogen App 20100163802 - Oshikawa; Katsuhiko | 2010-07-01 |
| Fuel Cell System App 20100092835 - Oshikawa; Katsuhiko ; et al. | 2010-04-15 |
| Hydrogn Supply Apparatus And Fuel Gas Supply Apparatus App 20090110990 - Izutani; Takahide ; et al. | 2009-04-30 |
| Fuel cell system App 20080226957 - Suematsu; Keigo ; et al. | 2008-09-18 |
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