KOYAMA; Yohei
Patent Applications and Registrations
Patent applications and USPTO patent grants for KOYAMA; Yohei.The latest application filed is for "polycarbodiimide composition, producing method of polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, resin cured product, and carbodiimide cross-linking agent for fiber treatment".
Company Profile
1.3.6
- KOYAMA; Yohei - Ota-ku TOKYO
- Koyama; Yohei - Kurobe-shi Toyama
- Koyama; Yohei - Yokohama JP
- Koyama; Yohei - Kanagawa JP
- Koyama; Yohei - Kawanishi-shi JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
Patent | Date |
---|
Polycarbodiimide Composition, Producing Method Of Polycarbodiimide Composition, Aqueous Dispersion Composition, Solution Composition, Resin Composition, Resin Cured Product, And Carbodiimide Cross-linking Agent For Fiber Treatment App 20210380804 - YAMASHITA; Tatsuya ;   et al. | 2021-12-09 |
Molded Surface Fastener and Manufacturing Method of Molded Surface Fastener App 20210093053 - Ren; Zhiyu ;   et al. | 2021-04-01 |
Water-based coating composition and method for forming multilayer coating film using said composition Grant 10,100,220 - Koyama , et al. October 16, 2 | 2018-10-16 |
Water-Based Coating Composition And Method For Forming Multilayer Coating Film Using Said Composition App 20180022955 - Koyama; Yohei ;   et al. | 2018-01-25 |
Method for forming a multilayer coated film Grant 9,856,397 - Koyama , et al. January 2, 2 | 2018-01-02 |
Method For Forming A Multilayer Coated Film App 20160083617 - Koyama; Yohei ;   et al. | 2016-03-24 |
Composition for Enhancing Immune Function App 20090169643 - Koyama; Yohei ;   et al. | 2009-07-02 |
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.