Location History:
- Saitama, JP (2006 - 2010)
- Asaki, JP (2010)
- Asaka, JP (1997 - 2013)
- Tokyo, JP (1988 - 2022)
Company Filing History:
21 out of 90,631 
4 out of 8 
2 out of 389 Years Active: 1988-2025
Title: Innovations of Yoshihiro Honma in Lithium-Ion Battery Recovery
Introduction
Yoshihiro Honma, based in Asaka, Japan, is an inventive force in the realm of battery recycling and recovery technologies. With a notable portfolio of 26 patents, he has significantly contributed to the advancement of methods for recovering valuable materials from lithium-ion batteries, essential in today's technology-driven world.
Latest Patents
Honma's latest innovations include a patented method for recovering valuable materials from lithium-ion secondary batteries. This innovative process encompasses multiple stages, starting with heat treatment of the battery, followed by crushing the heat-treated material. It involves a two-stage classification process, separating crushed materials based on specific particle size ranges: the first stage classifies particles between 1.2 to 2.4 mm, while the second stage focuses on classifying particles 0.3 mm or less. The method culminates in a dry magnetic separation step to further refine the valuable materials, ensuring a high recovery rate of critical components like cobalt and nickel. Another patent complements this method, featuring a wet magnetic separation for fine particles, enhancing the efficiency of material recovery from the battery components.
Career Highlights
Yoshihiro Honma's professional journey includes significant tenures at esteemed companies such as Canon and Dowa Eco-system Co., Ltd. His work in these organizations has allowed him to hone his expertise in both innovation and practical application, guiding his contributions to sustainable solutions in battery recovery.
Collaborations
Throughout his career, Honma has collaborated with esteemed colleagues, including Masato Kosugi and Tsunefumi Tanaka. These partnerships have further enriched his research and development endeavors, promoting knowledge sharing and driving forward the cutting-edge technologies in the field of battery recycling.
Conclusion
Through his innovative approach and collaborative efforts, Yoshihiro Honma has positioned himself as a leading inventor in the recycling of lithium-ion batteries. His patents not only reflect his ingenuity but also contribute to a more sustainable future by facilitating the recovery of valuable materials essential for technological advancement.
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.