Hiroshi Hattori

Title: Hiroshi Hattori: Innovator in Lithium Battery Technology

Introduction

Hiroshi Hattori is a notable inventor based in Suita, Japan. He has made significant contributions to the field of battery technology, particularly in the development of lithium cells. His innovative work has led to advancements that enhance the performance and longevity of batteries.

Latest Patents

Hattori holds a patent for a cell comprising a polyaniline positive electrode and a method for producing it. This cell features a negative electrode made of metal lithium or a lithium alloy, and a positive electrode that includes polyaniline. The positive electrode exhibits a main peak around 3.0 V versus a lithium electrode and a sub-peak around 3.6 V versus a lithium electrode. The height ratio of the sub-peak to the main peak is not smaller than 0.25 in a discharge capacity distribution curve within the discharge voltage range between 3.8 V and 2.5 V versus a lithium electrode. This innovative design results in a cell with long discharge life, high energy density, and improved charge-discharge cycle characteristics.

Career Highlights

Throughout his career, Hiroshi Hattori has worked with prominent companies such as Hitachi Maxell, Limited and Nitto-Denko Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in battery technology.

Collaborations

Hattori has collaborated with notable coworkers, including Ryo Nagai and Hiroyuki Higuchi. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Hiroshi Hattori's contributions to lithium battery technology exemplify the impact of innovative thinking in the field of energy storage. His patent and career achievements highlight the importance of collaboration and dedication in advancing technology.