Location History:
- Iwaka, JA (1976)
- Iwaki, JA (1976 - 1978)
- Fukushima, JP (1985 - 1987)
- Iwaki, JP (1978 - 1988)
Company Filing History:
41 out of 776 
1 out of 128 
Years Active: 1976-1988
Title: Innovations and Contributions of Naohiro Murayama
Introduction
Naohiro Murayama, based in Iwaki, Japan, is a prolific inventor holding an impressive portfolio of 42 patents. His work spans across various fields, particularly focusing on advanced materials and their applications, contributing significantly to technological advancements in these areas.
Latest Patents
Among Naohiro Murayama's latest patents is the development of a polymer piezoelectric film. This innovative film comprises a poled film of a vinylidene fluoride copolymer known for its high molecular weight, which is characterized by an inherent viscosity within a specified range. The copolymer consists of 40 to 90 mol. % of vinylidene fluoride and 10 to 60 mol. % of trifluoroethylene. Such a molecular arrangement during film formation promotes excellent piezoelectric characteristics and secondary processing capabilities, especially when formed through casting.
Another notable patent involves an integrated carbon article comprising pieces of carbonaceous material. This invention presents a large-sized carbon article that boasts a bulk density of over 1.01 g/cm³. The construction involves bonding pieces of carbonaceous materials with flexible graphite sheets, which are interposed between these materials. Utilizing an adhesive agent, the structure is calcinated at temperatures above 800°C, yielding a highly durable product.
Career Highlights
Naohiro Murayama has contributed his expertise to prominent companies, including Kureha Kagaku Kogyo Kabushiki Kaisha and Kureha Chemical Industry Company, Limited. His role in these organizations has facilitated the development of innovative technologies, fortifying their standing in the industry.
Collaborations
Throughout his career, Naohiro Murayama has teamed up with several distinguished coworkers such as Teruo Sakagami and Toshiya Mizuno. These collaborations have fostered an environment ripe for innovation and research, leading to significant advancements in the materials industry.
Conclusion
Naohiro Murayama's contributions to the field of materials science highlight his dedication to innovation and development. His patents not only showcase his inventive capabilities but also reflect his commitment to advancing technology. As the industry continues to evolve, Murayama's work remains influential, paving the way for future innovations.
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.