Location History:
- Aichi, JP (2005 - 2007)
- Niwa-gun, JP (2007)
- Aichiken, JP (2008)
- Komaki, JP (2017)
- Ichinomiya, JP (2000 - 2020)
- Nagoya, JP (2022)
Company Filing History:
10 out of 2,606 
3 out of 23 
1 out of 3 Years Active: 2000-2022
Title: Hiroshi Sumi: Innovator in Electrochemical Technology
Introduction
Hiroshi Sumi, an accomplished inventor based in Ichinomiya, Japan, has made significant contributions to the field of electrochemical technologies. With a total of 13 patents to his name, Sumi's work primarily focuses on advancements in composite materials and fuel cell technologies. His innovative spirit has led to breakthroughs that promise to impact various industries.
Latest Patents
Among his latest patents, Sumi has developed a composite that includes an electrolyte layer made of solid oxide. This innovative design features at least one electrode—a cathode on one side of the electrolyte layer and an anode on the opposite side. The specific criteria regarding curvature for the composite's surfaces ensure high performance and reliability in application.
Additionally, Sumi's patent for a fuel cell cassette addresses the critical need for separator deformation suppression while maintaining optimal battery characteristics. This design includes a stacked configuration of a flat plate-shaped single cell, a separator, a fuel electrode frame, interconnectors, and an air electrode insulating frame. The inclusion of gas channels for oxidant gas flow within the insulating frame represents a significant advancement in fuel cell technology, further highlighting Sumi's expertise.
Career Highlights
Throughout his career, Hiroshi Sumi has been associated with esteemed organizations such as NGK Spark Plug Company, Limited and Morimura SOFC Technology Co., Ltd. His work in these companies has allowed him to push the boundaries of innovation in the energy sector. His patents are a testament to his dedication and ingenuity in improving technology for a sustainable future.
Collaborations
Sumi has collaborated with notable colleagues in his field, including Hidetoshi Mizutani and Manabu Sato. These partnerships have undoubtedly contributed to the fruitful exchange of ideas and have played a role in the successful development of his cutting-edge inventions.
Conclusion
Hiroshi Sumi stands out as a pioneering inventor whose contributions to composite materials and fuel cell technology reflect a deep commitment to innovation. With a growing portfolio of patents, he continues to shape the future of electrochemical technology. His work is an inspiration for aspiring inventors aiming to make a significant impact in their respective fields.
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.