Location History:
- Toyama, JP (2009 - 2022)
- Funabashi, JP (2020 - 2024)
Company Filing History:
19 out of 1,235 
5 out of 215 
1 out of 38 
Years Active: 2009-2025
Title: Yoshiomi Hiroi: A Pioneer in Semiconductor Innovations
Introduction
Yoshiomi Hiroi, based in Toyama, Japan, is a notable inventor recognized for his contributions to the field of semiconductor technology. With a remarkable portfolio that includes 21 patents, Hiroi has made significant strides in the development of advanced materials and methods that are poised to influence various technological applications.
Latest Patents
Among Yoshiomi Hiroi's latest innovations are two key patents. The first patent involves the invention of an amorphous metal oxide semiconductor layer and the corresponding semiconductor device. This method outlines a groundbreaking approach to producing the semiconductor layer using a precursor composition that consists of a metal salt, a primary amide, and a water-based solution. The process includes applying the precursor composition onto a substrate, forming a precursor film, and then firing the film at a temperature ranging from 150° C. to just under 300° C.
The second patent focuses on a method for producing a polymer that serves as a base film for cell culture and cell culture containers. This method consists of preparing a mixture with a specific monomer formula, a radical polymerization initiator, and an organic solvent. The innovative process involves raising the mixture's temperature under stirring to facilitate the polymerization of the monomer, thereby creating a polymer suitable for cell culture applications.
Career Highlights
Yoshiomi Hiroi has had an impressive career, largely associated with renowned organizations such as Nissan Chemical Industries Limited and Nissan Chemical Corporation. His work at these companies has enabled him to develop groundbreaking technologies that enhance the capabilities of semiconductor devices and materials used in biological applications.
Collaborations
Throughout his career, Hiroi has collaborated with esteemed colleagues like Takahiro Kishioka and Taito Nishino. These collaborations have fostered an environment of innovation and have led to the successful development of transformative technologies within their respective fields.
Conclusion
Yoshiomi Hiroi continues to be an influential figure in the realm of semiconductor research and development. His innovative patents contribute to advancements in technology, particularly in areas that require high-performance materials and processes. With a commitment to pushing the boundaries of science and engineering, Hiroi’s legacy will undoubtedly inspire future generations of inventors and researchers.