OGAWA; Katsuaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for OGAWA; Katsuaki.The latest application filed is for "iron-based sintered alloy valve seat for internal combustion engine".
- OGAWA; Katsuaki - Tochigi JP
- Ogawa; Katsuaki - Saitama JP
- Ogawa; Katsuaki - Kawaguchi JP
- Ogawa; Katsuaki - Kawaguchi-shi JP
- OGAWA; Katsuaki - Saitama-shi JP
- Ogawa; Katsuaki - Yono JP
| Patent | Date |
|---|---|
| Iron-based Sintered Alloy Valve Seat For Internal Combustion Engine App 20210215071 - OIKAWA; Ayato ; et al. | 2021-07-15 |
| Coating film, manufacturing method for same, and PVD device Grant 10,457,885 - Moriguchi , et al. Oc | 2019-10-29 |
| Sliding member and method for producing same Grant 10,451,184 - Higuchi , et al. Oc | 2019-10-22 |
| Coating film, manufacturing method for same, and PVD device Grant 10,428,416 - Moriguchi , et al. October 1, 2 | 2019-10-01 |
| Sliding Member And Method For Producing Same App 20170335964 - HIGUCHI; Tsuyoshi ; et al. | 2017-11-23 |
| Coating Film, Manufacturing Method For Same, And Pvd Device App 20170306257 - MORIGUCHI; Hideki ; et al. | 2017-10-26 |
| Coating Film, Manufacturing Method For Same, And Pvd Device App 20170283935 - MORIGUCHI; Hideki ; et al. | 2017-10-05 |
| Sliding member and method for producing same Grant 9,759,323 - Higuchi , et al. September 12, 2 | 2017-09-12 |
| Piston ring Grant 9,506,138 - Sugiura , et al. November 29, 2 | 2016-11-29 |
| Sliding Member And Method For Producing Same App 20150362072 - HIGUCHI; Tsuyoshi ; et al. | 2015-12-17 |
| Piston Ring App 20150225836 - SUGIURA; Hiroyuki ; et al. | 2015-08-13 |
| Piston Ring App 20130328274 - Sugiura; Hiroyuki ; et al. | 2013-12-12 |
| Piston ring Grant 8,592,050 - Ogawa , et al. November 26, 2 | 2013-11-26 |
| Internal Combustion Engine Oil Ring App 20130049305 - Miyamoto; Mamoru ; et al. | 2013-02-28 |
| Combination Structure Of Piston Ring And Cylinder Liner For Internal Combustion Engine App 20100319647 - Ogawa; Katsuaki ; et al. | 2010-12-23 |
| Piston Ring App 20090226756 - OGAWA; Junpei ; et al. | 2009-09-10 |
| Combination of a cylinder liner and a piston ring Grant 7,493,882 - Hiraishi , et al. February 24, 2 | 2009-02-24 |
| Combination Of A Cylinder Liner And A Piston Ring App 20080053396 - HIRAISHI; Iwao ; et al. | 2008-03-06 |
| Piston ring Grant 6,698,763 - Ogawa , et al. March 2, 2 | 2004-03-02 |
| Nitride-plated piston ring for internal combustion engines Grant 6,631,907 - Onoda , et al. October 14, 2 | 2003-10-14 |
| Piston ring, and combined structure of piston ring and ring groove of piston App 20020175476 - Chinou, Minako ; et al. | 2002-11-28 |
| Piston ring App 20020117808 - Ogawa, Katsuaki ; et al. | 2002-08-29 |
| Sliding member Grant 6,232,003 - Ogawa , et al. May 15, 2 | 2001-05-15 |
| Piston ring Grant 5,531,195 - Onoda , et al. July 2, 1 | 1996-07-02 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 