Ooshiro; Takehiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ooshiro; Takehiko.The latest application filed is for "hard carbon film, manufacturing method for same, and sliding member".
- Ooshiro; Takehiko - Kyoto JP
- OOSHIRO; Takehiko - Kyoto-shi JP
- Ooshiro; Takehiko - Kobe JP
| Patent | Date |
|---|---|
| Sliding member and coating film Grant 11,293,548 - Okazaki , et al. April 5, 2 | 2022-04-05 |
| Coating film, manufacturing method therefor, and PVD apparatus Grant 11,261,519 - Moriguchi , et al. March 1, 2 | 2022-03-01 |
| Hard Carbon Film, Manufacturing Method For Same, And Sliding Member App 20210156021 - OOSHIRO; Takehiko ; et al. | 2021-05-27 |
| Sliding Member And Coating Film App 20200217416 - OKAZAKI; Takahiro ; et al. | 2020-07-09 |
| Piston ring and engine Grant 10,634,249 - Ooshiro , et al. | 2020-04-28 |
| Piston ring and method for manufacturing same Grant 10,458,548 - Ooshiro , et al. Oc | 2019-10-29 |
| Coating Film, Manufacturing Method Therefor, And Pvd Apparatus App 20180371608 - MORIGUCHI; Hideki ; et al. | 2018-12-27 |
| Piston ring and process for producing same Grant 10,077,839 - Ooshiro , et al. September 18, 2 | 2018-09-18 |
| Piston Ring And Method For Manufacturing Same App 20180238450 - OOSHIRO; Takehiko ; et al. | 2018-08-23 |
| Piston Ring And Engine App 20180231125 - OOSHIRO; Takehiko ; et al. | 2018-08-16 |
| Piston Ring And Process For Producing Same App 20170167608 - OOSHIRO; Takehiko ; et al. | 2017-06-15 |
| Inspection method of square billet using electronic scanning Grant 4,537,073 - Ooshiro , et al. August 27, 1 | 1985-08-27 |
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.
| 