Location History:
- Taito-ku, JP (2001)
- Tokyo, JP (2002 - 2005)
Company Filing History:
Years Active: 2001-2005
Title: Hideshi Katayama: Innovator in Ultrafine Nickel Powder Technology
Introduction
Hideshi Katayama is a notable inventor based in Tokyo, Japan, recognized for his significant contributions in the field of materials science, particularly in the development of ultrafine nickel powders used in capacitors. With a total of four patents to his name, Katayama is dedicated to improving the performance and manufacturing processes of electronic components.
Latest Patents
Among his most recent inventions is a method for manufacturing capacitors and electrodes using ultrafine nickel powder. This innovation presents an ultrafine nickel powder that is highly suitable for use in laminated ceramic capacitor electrode materials. Due to its unique properties, the ultrafine nickel powder minimizes the likelihood of cracks and delamination during the production of ceramic capacitors. This advancement allows the internal electrodes to be manufactured in thinner layers, significantly reducing the electric resistivity of the capacitors. The ultrafine nickel powder, characterized by an average particle size of 0.1-1.0 µm and a sulfur content of 0.02-1.0% by weight, exhibits excellent properties in electronic applications. Moreover, this powder can be produced through a vapor phase hydrogen-reducing process using nickel chloride vapor.
Career Highlights
Hideshi Katayama has worked at notable companies, including Kawatetsu Mining Co., Ltd. and Kamatetsu Mining Co., Ltd., where he honed his skills and knowledge in materials manufacturing. His innovative spirit and technical expertise have made him a significant figure in the advancement of capacitor technology.
Collaborations
Throughout his career, Katayama has collaborated with talented professionals, including Kan Saito and Shuetsu Ogasawara. These partnerships have enabled him to enhance his inventions and successfully contribute to the field of electronic materials.
Conclusion
Hideshi Katayama stands out as an impactful inventor whose work on ultrafine nickel powder has the potential to revolutionize the manufacturing of capacitors. With a solid patent portfolio and a history of collaboration with esteemed colleagues, Katayama continues to push the boundaries of innovation in materials science.
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.