Location History:
- Omiya, JP (1983)
- Oomiya, JP (1984)
- Saitama, JP (1984 - 1995)
- Shizuoka, JP (1997)
- Shizuoka-ken, JP (1997 - 1999)
- Tokyo, JP (1992 - 2023)
Company Filing History:
13 out of 947 
4 out of 1,237 
2 out of 17 
Years Active: 1983-2025
Title: The Innovative Contributions of Hiroshi Koga
Introduction
Hiroshi Koga is a prominent inventor based in Tokyo, Japan, known for his remarkable contributions to the field of secondary battery technologies. With a total of 22 patents to his name, Koga has demonstrated a consistent ability to innovate, particularly in the development of advanced materials and production methods for battery components.
Latest Patents
Among Koga's latest innovations is a patented method for producing a laminate for secondary batteries. This method facilitates the efficient production of a laminate that includes both an electrode and a separator affixed together while ensuring the necessary adhesive strength. The process involves three key steps: first, forming an adhesive material on the affixing surface of either the electrode or the separator; second, conveying these components to an affixing position without contact to maintain integrity; and finally, affixing the two parts together. The adhesive material used in this process is carefully measured, ranging from 0.1 g/m to 100 g/m, to achieve optimal bonding.
In addition, Koga also holds a patent for a composition designed for the adhesive layer of non-aqueous secondary batteries. This composition features organic particles with a core-shell structure alongside a thixotropic agent and water. It has precise viscosity characteristics that contribute to the efficiency and performance of battery components.
Career Highlights
Koga has had a distinguished career with key roles in several leading companies, notably Chugai Seiyaku and Zeon Corporation. His work at these organizations has involved significant advancements in battery technology, emphasizing the importance of innovation in meeting the demands of modern energy storage solutions.
Collaborations
Throughout his career, Koga has collaborated with notable professionals in the field, including Haruhiko Sato and Hiroyuki Nabata. These partnerships have contributed to cross-pollination of ideas and expertise, driving forward the development of new technologies in battery production.
Conclusion
Hiroshi Koga's work stands at the forefront of battery innovation, with his patents reflecting a deep commitment to enhancing the efficiency and effectiveness of secondary batteries. His contributions not only demonstrate his inventive capabilities but also highlight the critical role of collaboration and continuous research in the advancement of technological solutions.
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.