Location History:
- Ehime, JP (2016 - 2018)
- Niihama, JP (2016 - 2020)
Company Filing History:
18 out of 896 
4 out of 50 
Years Active: 2016-2025
Title: Innovations of Inventor Hideki Ohara
Introduction
Hideki Ohara is a prominent inventor based in Niihama, Japan. He has made significant contributions to the field of materials science, particularly in the production of nickel and cobalt solutions. With a total of 18 patents to his name, Ohara's work has had a substantial impact on various industrial processes.
Latest Patents
One of his latest patents is a method for manufacturing a nickel and cobalt-containing solution from hydroxide containing nickel and cobalt. This innovative method involves several steps, including preparing a crude nickel hydroxide and/or a crude cobalt hydroxide, water-washing, leaching, neutralization, and solvent extraction. The process effectively reduces impurities while obtaining a solution rich in cobalt and nickel. Another notable patent is a method for producing high-density nickel powder. This method focuses on controlling the particle size of nickel powder, achieving a median diameter of 100 to 160 micrometers. The process includes charging a pressure vessel with a nickel ammine complex solution and performing a reduction reaction with hydrogen to obtain nickel powder with specific bulk density characteristics.
Career Highlights
Throughout his career, Hideki Ohara has worked with reputable organizations, including Sumitomo Metal Mining Company, Ltd. and Kochi University. His experience in these institutions has allowed him to refine his expertise in materials science and contribute to various research projects.
Collaborations
Ohara has collaborated with notable coworkers such as Yoshitomo Ozaki and Shin-ichi Heguri. These partnerships have facilitated the exchange of ideas and advancements in their respective fields.
Conclusion
Hideki Ohara's innovative work in the production of nickel and cobalt solutions and high-density nickel powder showcases his significant contributions to materials science. His patents reflect a commitment to advancing industrial processes and improving efficiency in the field.
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.