This inventor holds 18 USPTO granted patents and 17 published patent applications. Top assignees: Sanyo Electric Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 2008-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kobe, JP (2008 - 2015)
- Osaka, JP (2016 - 2022)
Company Filing History:
9 out of 8,782 
6 out of 16,454 
3 out of 13,338 
Years Active: 2008-2022
Title: Takanobu Chiga: Innovator in Nonaqueous Electrolyte Technology
Introduction
Takanobu Chiga is a distinguished inventor hailing from Osaka, Japan, known for his significant contributions in the field of energy storage technology. With an impressive portfolio of 18 patents, Chiga has made remarkable strides in the development of nonaqueous electrolyte batteries.
Latest Patents
Among his latest innovations, Chiga's patents include a novel nonaqueous electrolyte that contains a lithium salt dissolved in a nonaqueous solvent. This solvent is characterized by the inclusion of a fluorinated chain carboxylate ester and a dicarbonyl compound. The dicarbonyl compound selected is crucial, as it consists of esters and acid anhydrides with no more than three atoms separating the two carbonyl groups. In addition, he has patented a nonaqueous electrolyte secondary battery featuring a positive electrode with a lithium composite oxide, which contains nickel. The nonaqueous electrolyte in this battery comprises a solvent that contains a fluorinated chain carboxylic acid ester as well as an organochlorine compound depicted by a specific general formula.
Career Highlights
Takanobu Chiga has held pivotal roles in two prominent companies in Japan: Sanyo Electric Co., Ltd. and Panasonic Corporation. His work in these organizations has significantly influenced the advancement of battery technology, particularly focusing on improving the efficiency and sustainability of energy storage solutions.
Collaborations
Throughout his career, Chiga has collaborated with various professionals, including notable coworkers such as Naoya Morisawa and Kazuhiro Iida. Their collective efforts have been instrumental in pioneering innovative battery technologies that aim to meet the growing energy demands of the modern world.
Conclusion
Takanobu Chiga stands out as an influential figure in the realm of nonaqueous electrolyte innovation. With his extensive patent portfolio and commendable collaborations, he continues to drive advancements in battery technology, contributing to a more efficient and sustainable future for energy storage solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile