Location History:
- Shimizu-machi, Takahira, Kumamoto-shi, Kumamoto-ken, JP (1989 - 1990)
- Kumamoto-Shi, Kumamoto, JP (1990)
- Shimizu-machi, Kumamoto-shi, Kumamoto-ken, JP (1994)
- Kumamoto, JP (1991 - 2018)
Company Filing History:
4 out of 98 
3 out of 114 
3 out of 877 
Years Active: 1989-2018
Title: Hirotaka Ihara: Innovator in Composite Materials
Introduction
Hirotaka Ihara is a prominent inventor based in Kumamoto, Japan. He has made significant contributions to the field of composite materials, holding a total of nine patents. His innovative work focuses on the development of composites that combine polymers with tungstic acid and molybdic acid, among other materials.
Latest Patents
Ihara's latest patents include a method for producing a composite of a polymer and tungstic acid and/or molybdic acid. This composite is notable for its high transparency and desired refractive index. The composition contains tungstic acid and/or molybdic acid along with a polymer that has a number average molecular weight ranging from 1,000 to 10,000,000, featuring ether and/or ester bonds. The content of tungstic acid and/or molybdic acid in the composite is between 0.01% and 95% by weight. Another significant patent involves a composite material that exhibits excellent adhesion between a resin and a graphene-like carbon material, along with a method for producing this composite. The material comprises a substrate made of resin and a layer of graphene-like carbon material, which is created by pyrolyzing a polymer in a composition where the polymer is fixed to graphite or primary exfoliated graphite.
Career Highlights
Throughout his career, Hirotaka Ihara has worked at Kumamoto University, where he has contributed to research and development in the field of materials science. His innovative approaches have led to advancements in composite materials, making them more efficient and effective for various applications.
Collaborations
Ihara has collaborated with notable colleagues such as Chuichi Hirayama and Shoji Nozato. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hirotaka Ihara's work in composite materials has positioned him as a key figure in the field. His patents reflect a commitment to advancing technology and improving material properties for practical applications. His contributions continue to influence the development of new materials in various industries.
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.