Location History:
- Urawa, JP (1978 - 1984)
- Saitama, JP (1987 - 1995)
- Omiya, JP (1990 - 1995)
- Akita, JP (2015)
Company Filing History:
7 out of 197 
3 out of 1,530 
3 out of 690 
Years Active: 1978-2015
Title: The Innovations of Motohiko Yoshizumi
Introduction
Motohiko Yoshizumi is a prominent inventor based in Omiya, Japan, known for his significant contributions to materials science. With a total of 13 patents to his name, he has made remarkable advancements in the field of infrared ray cut-off materials and fine alumina powder production.
Latest Patents
Yoshizumi's latest patents include innovative developments such as an infrared ray cut-off material, a dispersion of infrared ray cut-off material, an infrared ray cut-off film-forming composition, and an infrared ray cut-off film. The infrared ray cut-off material is composed of phosphorus-doped antimony tin oxide powder, with specific ratios of antimony and phosphorus to optimize its effectiveness. Additionally, he has developed a process for producing fine alpha-alumina powder, which boasts a specific surface area of not less than 10 m²/g and superior polishing characteristics.
Career Highlights
Throughout his career, Yoshizumi has worked with notable companies, including Mitsubishi Kinzoku Kabushiki Kaisha and Mitsubishi Materials Corporation. His work in these organizations has allowed him to refine his expertise and contribute to groundbreaking innovations in material technology.
Collaborations
Yoshizumi has collaborated with esteemed colleagues such as Akira Sano and Hideo Arai, further enhancing the impact of his work in the field.
Conclusion
Motohiko Yoshizumi's contributions to material science, particularly in infrared ray cut-off technologies and alumina powder production, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to excellence and a profound understanding of material properties.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.