Location History:
- Okayama, JP (1992 - 2014)
- Kurashiki, JP (2012 - 2014)
Company Filing History:
Years Active: 1992-2014
Title: Masakazu Nishiyama: Innovator in Battery Technology
Introduction
Masakazu Nishiyama is a prominent inventor based in Okayama, Japan. He has made significant contributions to the field of battery technology, holding a total of 8 patents. His work focuses on enhancing the performance and safety of alkaline batteries through innovative materials and methods.
Latest Patents
Nishiyama's latest patents include a separator for alkaline batteries and a method for producing the same. This separator is designed to prevent internal short circuits by inhibiting dendrite formation at the anode while maintaining low electrical resistance. The separator comprises a composite sheet with a base layer made from a wet-type nonwoven material formed from alkaline-resistant fibers, covered by a nanofiber layer of modified polyvinyl alcohol fiber. This nanofiber has a diameter ranging from 10 to 1000 nm and can absorb between 4.0 to 40.0 g/g of liquid after immersion in a 35% aqueous solution of KOH.
Another notable patent involves polypropylene fiber (PP fiber) that exhibits excellent strength, heat resistance, and water-absorption properties. The invention provides a method for producing this PP fiber, which can be utilized in various applications, including hydraulic compositions, ropes, and composite materials with organic polymers. The PP fiber boasts a strength of 7 cN/dtex or more and specific DSC properties that enhance its performance.
Career Highlights
Throughout his career, Masakazu Nishiyama has worked with notable companies such as Kuraray Co., Ltd. and the Railway Technical Research Institute. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Nishiyama has collaborated with esteemed colleagues, including Shinya Inada and Akio Mizobe. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Masakazu Nishiyama is a key figure in the field of battery innovation, with a focus on improving alkaline battery performance and safety. His contributions through patents and collaborations highlight his commitment to advancing technology in this critical area.
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.