This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Gunma University, M.t.3, Inc.. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gunma, JP (2014)
- Maebashi, JP (2023)
Company Filing History:

Years Active: 2014-2025
Title: Seiji Tobita: Innovator in Oxygen Measurement and Imaging Technologies
Introduction
Seiji Tobita is a prominent inventor based in Maebashi, Japan, known for his significant contributions to the fields of biochemistry and imaging technologies. With a total of four patents to his name, Tobita has focused on developing innovative reagents that enhance the measurement and imaging of biological processes.
Latest Patents
One of his latest patents is a reagent for measuring oxygen concentration in cells and tissues. This invention aims to develop a compound and a reagent with long phosphorescence lifetimes, which can be utilized in imaging hypoxic cells or tissues and in quantifying oxygen concentration. The reagent comprises a compound represented by specific general formulas, where various components represent different chemical groups.
Another notable patent is a reagent for fluorescence imaging of lipid droplets in cells and tissues. This invention provides a fluorescent reagent capable of highly sensitive imaging of lipid droplets, ranging from cultured cells to whole organisms. The detection reagent includes a compound represented by a general formula, with specific variables indicating the structure of the compound.
Career Highlights
Seiji Tobita has worked with esteemed institutions, including Gunma University and M.t.3, Inc. His work has significantly advanced the understanding and application of imaging technologies in biological research.
Collaborations
Throughout his career, Tobita has collaborated with notable colleagues such as Toshitada Yoshihara and Ryo Maruyama. These collaborations have contributed to the development of innovative solutions in the field of biochemistry.
Conclusion
Seiji Tobita's work in developing reagents for measuring oxygen concentration and imaging lipid droplets showcases his commitment to advancing scientific research. His contributions have the potential to impact various applications in biochemistry and medical imaging.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile