Location History:
- Moriyama, JP (1992)
- Kusatsu, JP (1998)
Company Filing History:
Years Active: 1992-1998
Title: The Innovations of Yoshio Hirobe: A Pioneer in Photocatalysis
Introduction
Yoshio Hirobe, an esteemed inventor based in Moriyama, Japan, has made significant contributions to the fields of photocatalysis and electrophotographic technologies. With a total of two patents to his name, Hirobe's work showcases his commitment to advancing innovative solutions that address environmental challenges and enhance imaging technologies.
Latest Patents
Hirobe's latest patents include a groundbreaking formulation of titanium oxide for photocatalysts, which demonstrates excellent photocatalytic properties. This invention comprises titanium oxide particles that encompass part or the whole of an iron compound, supported within. This innovative photocatalyst not only facilitates the efficient breakdown of harmful substances—such as organic halogen compounds, malodorous gases, oils, bacteria, fungi, and algae—but also provides a process for its production.
His second notable patent concerns an electrophotographic photoreceptor that boasts superior sensitivity to longer wavelengths of light, ensuring stable sensitivity and high-quality color image formation through laser exposure. This photoreceptor incorporates a conductive support and a photosensitive layer featuring titanium dioxide, enhanced through mineral acid treatment and the addition of a cyanine dye sensitizer combined with a hydrophobic organic compound.
Career Highlights
Yoshio Hirobe is affiliated with Ishihara Sangyo Kaisha, Ltd., a company renowned for its advancements in chemical and materials technologies. His role within this company allows him to apply his knowledge and expertise towards developing innovative solutions that benefit a broader audience.
Collaborations
Hirobe's work is further enriched by collaborations with fellow inventors, including Yoichi Takaoka and Masanori Tomonari. These partnerships facilitate the sharing of ideas and technologies, contributing to the successful development of their groundbreaking inventions.
Conclusion
Yoshio Hirobe exemplifies the spirit of innovation through his patents and collaborative efforts. His advancements in photocatalysts and electrophotographic technologies have the potential to transform industries and address critical environmental issues, reflecting the profound impact that dedicated inventors can have on society.