Location History:
- Uji, JP (1985 - 1989)
- Ohtsu, JP (1989 - 1990)
- Ootsu, JP (1992)
Company Filing History:
7 out of 789 
1 out of 1 Years Active: 1985-1992
Title: **Inventor Hideaki Ishihara: Innovator in Fiber Technology**
Introduction
Hideaki Ishihara, a distinguished inventor based in Uji, Japan, has made significant contributions to the field of fiber technology. With a total of eight patents to his name, Ishihara's work primarily focuses on the development of advanced polyester and metal fibers, enhancing their performance characteristics for various applications.
Latest Patents
Ishihara's latest patents showcase his innovative approach to fiber production. One notable patent is for a **process for producing polyester fibers**, which emphasizes practical and economical methods to create polyester fibers with high tenacity and high modulus. This process involves melt-spinning a copolyester at a take-up speed of 3,000 meters per minute or more. The copolyester comprises at least 60 mol % of ethylene terephthalate units, possesses a persistence length of 15 angstroms or more, and exhibits no liquid crystalline nature in its molten state.
Additionally, he holds a patent for a **novel metal fiber and the process for producing the same**. This innovation includes a metal fiber characterized by a unidirectional dendritic texture formed from an assembly of dendrites, with primary arms growing at an angle of within 20 degrees relative to the fiber axis. The fiber has a diameter of no more than 100 micrometers, and a length of at least 40 millimeters. These fibers can be produced using melt-spinning of metal, expanding the possibilities for their industrial use.
Career Highlights
Hideaki Ishihara has worked with notable companies such as Toyobo Co., Ltd., where he has developed innovative technologies and processes that have contributed to the field of materials science. His expertise in fiber technology has paved the way for advancements in textile manufacturing and applications across various industries.
Collaborations
Throughout his career, Ishihara has collaborated with prominent industry figures, including Kazuo Kurita and Masahiro Hayashi. These collaborations have strengthened his contributions to fiber innovations and facilitated the sharing of knowledge and expertise within the field.
Conclusion
Hideaki Ishihara stands out as a key inventor in the realm of fiber technology, with a focus on enhancing the properties and production methods of polyester and metal fibers. His inventions, supported by a strong career and valuable collaborations, continue to impact the industry and push the boundaries of innovation.
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.