Location History:
- Iwakuni, JP (1982 - 1989)
- Matsuyama, JP (1990)
Company Filing History:
8 out of 1,586 
1 out of 77 Years Active: 1982-1990
Title: Innovations of Hideharu Sasaki
Introduction
Hideharu Sasaki is a prominent inventor based in Iwakuni, Japan. He has made significant contributions to the field of carbon fiber technology, holding a total of 9 patents. His work focuses on methods of manufacturing high-performance carbon fibers, which have applications in various industries.
Latest Patents
One of his latest patents is a "Method of manufacturing of pitch-base carbon fiber." This innovative method involves the infusibilization of pitch fiber followed by carbonization. It includes doping the pitch fiber with at least 0.05 percent by weight of iodine, heating under an oxidizing atmosphere for infusibilization, and then heating under an inert atmosphere for carbonization. This process results in the carbonization or graphitization of the fiber. Another notable patent is the "Process for preparation of high-performance grade carbon fibers." This process entails attaching a fine powder of at least one member selected from oxides and carbides of silicon, aluminum, titanium, and boron to a precursor fiber bundle of as-spun pitch fibers. The fiber bundle undergoes an infusibilization treatment followed by a carbonization treatment, leading to the production of high-performance carbon fibers.
Career Highlights
Throughout his career, Hideharu Sasaki has worked with notable companies, including Teijin Limited. He has also served as the Director-General of the Agency of Industrial Science and Technology, where he contributed to advancing industrial research and technology in Japan.
Collaborations
Some of his notable coworkers include Toru Sawaki and Keizo Shimada. Their collaborative efforts have furthered the development of innovative technologies in the field of carbon fibers.
Conclusion
Hideharu Sasaki's contributions to carbon fiber technology through his patents and career achievements highlight his role as a leading inventor in this field. His innovative methods continue to influence advancements in materials science and engineering.
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.