Location History:
- Tsukuba, JP (1991)
- Ibaraki, JP (2000 - 2005)
Company Filing History:
3 out of 232 
1 out of 1,037 
1 out of 73 Years Active: 1991-2005
Title: Hiroyasu Ishida: Innovator in Thermophilic Enzymes
Introduction
Hiroyasu Ishida is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of biotechnology, particularly in the development of thermophilic enzymes. With a total of 5 patents, Ishida's work has advanced the understanding and application of enzymes in various industrial processes.
Latest Patents
Ishida's latest patents include innovative methods for making and using a thermophilic enzyme as a β-glycosidase. This invention relates to a thermophilic enzyme that possesses β-glycosidase activity, characterized by an amino acid sequence that may have one or more amino acid residues deleted, replaced, or added. Another notable patent is for a thermostable enzyme that exhibits phosphatidylethanolamine N-methyltransferase activity. This invention provides a process for producing the enzyme, which is derived from hyper-thermophilic archaea such as Pyrococcus. The enzyme operates optimally at temperatures of 90°C or higher, showcasing its potential for high-temperature applications.
Career Highlights
Throughout his career, Hiroyasu Ishida has held significant positions, including serving as the Director-General of the Agency of Industrial Science and Technology. His leadership in this agency has contributed to advancements in industrial science and technology in Japan.
Collaborations
Ishida has collaborated with notable colleagues, including Ikuo Matsui and Kazuhiko Ishikawa. These partnerships have fostered innovation and research in the field of biotechnology.
Conclusion
Hiroyasu Ishida's contributions to the field of thermophilic enzymes and his leadership in industrial science highlight his importance as an inventor. His work continues to influence the biotechnology industry and pave the way for future innovations.