Hiroshi Tatsumi

Title: **Hiroshi Tatsumi: A Pioneer in Electric Vehicle Technology**

Introduction

Hiroshi Tatsumi, an accomplished inventor based in Kakogawa, Japan, has made significant contributions to the field of electric vehicle technology. With six patents to his name, Tatsumi's innovations address critical aspects of electric vehicle charging and service systems, enhancing efficiency and user convenience.

Latest Patents

Tatsumi's latest patents reflect his dedication to improving the electric vehicle ecosystem. One notable patent is the **Service System**, which outlines a reservation mechanism for commercial facilities that allows customers to make reservations for commodities or services. This system includes specific information for electric vehicles visiting the facility, ensuring effective communication with a charge and discharge device. A key feature is the connection confirmation section that detects when the designated electric vehicle has connected to the charging device, providing notification to the facility.

Another significant patent is the **Method of Controlling Battery Charging and Discharging in a Hybrid Car Power Source**. This method focuses on monitoring the remaining capacity of batteries that drive hybrid cars. It features a unique control strategy that maintains the battery's charge and discharge within two targeted control ranges, adapting to normal and abnormal operating conditions to optimize performance and safety.

Career Highlights

Hiroshi Tatsumi has worked with notable companies, including Sanyo Electric Co., Ltd. and Prime Planet Energy & Solutions, Inc. His career highlights illustrate a commitment to innovation and advancement in the electric vehicle sector, contributing to projects that enhance battery efficiency and vehicle performance.

Collaborations

Throughout his career, Tatsumi has collaborated with talented individuals, such as Hideki Nakajima and Hidetaka Sakai. These partnerships have undoubtedly fueled the innovative efforts leading to numerous patents that push the boundaries of electric vehicle technology.

Conclusion

Hiroshi Tatsumi stands out as a prolific inventor whose work continues to inspire advancements in electric vehicle technology. His recent patents demonstrate a keen understanding of modern challenges and solutions in the automotive industry. As the demand for electric vehicles grows, innovations like those of Tatsumi will play a pivotal role in shaping the future of sustainable transportation.