This inventor holds 2 USPTO granted patents. Top assignee: Polyplastics Co., Ltd.. Active years: 2003-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003-2006
Title: Tatsuya Yamada: Polyacetal Resin Inventions
Introduction
Tatsuya Yamada is an inventor associated with Ihara, Japan, and Polyplastics Co., Ltd. His patent work includes innovations in polyacetal resin compositions designed to improve material stability and reduce formaldehyde emissions. He is credited with 2 patents.
Latest Patents
Yamada’s listed patents share the title “Polyacetal Resin Composition and Moldings.” The invention describes a composition containing polyacetal resin and approximately 0.01–10 parts by weight of a glyoxyldiureide compound per 100 parts by weight of the resin. The compound may be glyoxyldiureide or a derivative, including a metal salt.
The composition may also include approximately 0.01–10 parts by weight of a basic nitrogen-containing compound, such as melamine, melamine resin, or polyamide resin. An antioxidant may be added as well. The disclosed formulation is intended to improve the stability of polyacetal resin, particularly its heat stability, while suppressing formaldehyde emissions.
Career Highlights
Yamada’s listed patent activity focuses on polymer materials and the performance of polyacetal resin. His work addresses both the stability of the material during use and the reduction of emissions from molded products.
Collaborations
Yamada is associated with Polyplastics Co., Ltd. His listed coworkers include Hayato Kurita and Hatsuhiko Harashina.
Conclusion
Tatsuya Yamada’s patent work centers on polyacetal resin compositions that aim to enhance heat stability and suppress formaldehyde emissions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile