This inventor holds 13 USPTO granted patents and 1 EPO patent. Top assignees: Sanyo Electric Co., Ltd., International Superconductivity Technology Center, Kyocera Corporation. Active years: 1993-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Urayasu, JP (1993)
- Moriguchi, JP (1996)
- Hyogo-ken, JP (1998 - 1999)
- Hyogo, JP (2000)
- Tuna-gun, JP (2002)
- Tsuna-gun, JP (2001 - 2004)
- Kobe, JP (2008)
Company Filing History:
13 out of 8,782 
4 out of 128 
4 out of 6,924 
Years Active: 1993-2008
Title: Takaaki Ikemachi: Innovating Lithium Battery Technology
Introduction
Takaaki Ikemachi, a prominent inventor based in Kobe, Japan, has made significant contributions to the field of battery technology. With a portfolio of 13 patents, he has focused on developing advanced lithium secondary batteries that optimize performance and efficiency in energy storage.
Latest Patents
Ikemachi's latest patents include innovative designs for lithium secondary batteries. One of his patents describes a lithium secondary battery featuring a positive electrode, a negative electrode incorporating a carbon material as an active material, and a nonaqueous electrolyte with a solute dissolved in a nonaqueous solvent where γ-butyrolactone serves as the main solvent. The carbon material is characterized by a peak intensity ratio of 0.2 or greater based on Raman spectroscopy, alongside specific formulations of vinylene carbonate and vinyl ethylene carbonate in the electrolytic solution.
Another notable patent elaborates on a lithium secondary battery with a unique composition of the positive electrode, which includes lithium-manganese composite oxide with a spinel structure and lithium-transition metal composite oxide containing nickel. This configuration aims to enhance the overall performance and longevity of lithium batteries in various applications.
Career Highlights
Ikemachi has had an illustrious career, contributing his expertise to well-known companies such as Sanyo Electric Co., Ltd. and Kyocera Corporation. His work has positioned him as a leading figure in innovations surrounding lithium battery technology, addressing key challenges in energy storage solutions.
Collaborations
Throughout his career, Takaaki Ikemachi has collaborated with notable individuals including Shigeto Tamezane and Shinichi Koriyama. These partnerships have fostered an environment of innovation, enabling the development of advanced battery technologies that continue to shape the industry.
Conclusion
Takaaki Ikemachi's impact on lithium battery technology is profound, reflected in his impressive range of patents and collaborations. His ongoing quest for innovation continues to push the boundaries of energy storage, making significant strides towards efficient and sustainable solutions in battery technology. As advancements in this field progress, Ikemachi remains a key figure in shaping the future of energy solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile