Location History:
- Hiratsuka, JP (1992)
- Hirakata, JP (1978 - 2003)
Company Filing History:
5 out of 5 
4 out of 4 
4 out of 13 Years Active: 1978-2003
Title: Hiroshi Uchiyama - Innovator in Polyimide Film Technology
Introduction
Hiroshi Uchiyama is an accomplished inventor based in Hirakata, Japan, known for his significant contributions to the field of materials science, particularly in the development of polyimide films. With a total of ten patents to his name, Uchiyama has demonstrated a commitment to advancing technology through innovative solutions.
Latest Patents
Uchiyama's recent patents showcase his expertise in polymer and plasma treatment technologies. One of his notable inventions is a polyimide film with a denatured surface, designed to enhance its properties. This film, which ranges from 20 to 125 micrometers in thickness, is composed primarily of an aromatic tetracarboxylic acid and an aromatic diamine. The innovation includes a micro-granular filler of metal atom-containing inorganic material and is treated through a specific gaseous mixture under plasma discharge, leading to an increase in metal and oxygen/carbon ratios on the processed surfaces.
Another groundbreaking patent is an atmospheric pressure glow discharge plasma treatment method. This method involves generating a plasma through a dielectric-coated electrode and applying a high-frequency voltage under atmospheric pressure. The treatment is effective for plastics and fibers, demonstrating Uchiyama's capability to enhance material surfaces through advanced plasma technology.
Career Highlights
Throughout his career, Hiroshi Uchiyama has worked with notable companies such as E.C. Chemical Industries Co., Ltd. and E.C. Chemical Company, Ltd. His roles in these institutions allowed him to apply his innovative ideas to practical applications, further establishing his reputation as a leader in material science.
Collaborations
Uchiyama has collaborated with distinguished colleagues such as Satiko Okazaki and Masuhiro Kogoma. These partnerships have played a pivotal role in the development and successful patenting of his innovative technologies, reflecting the importance of teamwork in the pursuit of scientific advancements.
Conclusion
Hiroshi Uchiyama's contributions to the field of materials science and his inventive spirit are evident through his numerous patents and collaborative efforts. As he continues to explore new possibilities in polyimide film technology and plasma treatment methods, Uchiyama remains a key figure in the innovation landscape, pushing the boundaries of material applications to new heights.
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.