This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Riken Corporation, Zeon Corporation, The Yokohama Rubber Co., Ltd.. Active years: 2020-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
5 out of 890 
4 out of 1,294 
3 out of 2,770 
Years Active: 2020-2026
Title: The Innovative Journey of Tomokazu Shirai
Introduction
Tomokazu Shirai, based in Wako, Japan, is a notable inventor with a significant contribution to the field of biochemistry and hydrocarbon production. With a total of four patents to his name, his work focuses on developing methods for the efficient production of unsaturated hydrocarbon compounds, crucial for various industrial applications.
Latest Patents
Shirai's latest innovations include two key patents. The first patent, titled "Decarboxylase and method for producing unsaturated hydrocarbon compound using same," aims to enhance the production of unsaturated hydrocarbons like butadiene through high productivity methods. This involves introducing amino acid mutations to ferulic acid decarboxylase, ultimately leading to improved catalytic activity for butadiene production. The second patent, "Diphosphomevalonate decarboxylase variant and method for manufacturing olefin compound using same," provides a method for producing olefin compounds with high efficiency. Here, variants of diphosphomevalonate decarboxylase are engineered through amino acid substitutions, resulting in enhanced catalytic performance for producing compounds like isoprene.
Career Highlights
Tomokazu Shirai has worked at prominent companies such as Riken Corporation and Zeon Corporation. These roles have significantly shaped his career and provided him with a platform to innovate in his field.
Collaborations
Throughout his career, Shirai has collaborated with esteemed coworkers like Ryoko Orishimo and Kazuhiro Takahashi. These collaborations have bolstered his research and allowed for the sharing of ideas, leading to significant advancements in their joint projects.
Conclusion
Tomokazu Shirai's contributions to the field of biotechnology and hydrocarbon production showcase the impact of innovative thinking and collaboration in scientific research. His patents reflect a commitment to enhancing industrial processes, and his work continues to inspire peers in the scientific community.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile