Location History:
- Tsukuba, JP (2013)
- Ichihara, JP (2018)
Company Filing History:
Years Active: 2013-2018
Title: Hiroshi Hamamatsu: Innovator in Nonaqueous Electrolyte Secondary Batteries
Introduction
Hiroshi Hamamatsu is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolyte secondary batteries. With a total of 3 patents to his name, his work has garnered attention in both academic and industrial circles.
Latest Patents
Hiroshi's latest patents include innovative designs for nonaqueous electrolyte secondary battery separators. One of his key inventions is a nonaqueous electrolyte secondary battery separator that features a porous film primarily composed of polyolefin with a weight average molecular weight of not less than 500,000. This separator is designed with an MD orientation ratio of 58% to 80%, a degree of MD orientation of 70% to 80%, and a degree of TD orientation of 65% to 85%. Additionally, it has a film thickness of not more than 14 µm, ensuring excellent shutdown temperature and puncture strength. Another significant patent involves a modified metal complex, which is obtained through specific treatments that enhance its properties.
Career Highlights
Hiroshi Hamamatsu is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the field of battery technology. His work has not only advanced the understanding of battery materials but has also contributed to the development of more efficient energy storage solutions.
Collaborations
Hiroshi has collaborated with notable colleagues such as Atsuhiro Takata and Masateru Sembara. Their combined expertise has further propelled advancements in their respective fields.
Conclusion
Hiroshi Hamamatsu stands out as a key figure in the innovation of nonaqueous electrolyte secondary batteries. His patents reflect a commitment to enhancing battery technology, which is crucial for the future of energy storage 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.