Etsumi Handa

Title: Etsumi Handa: Innovator in Battery Storage and Motorcycle Technology

Introduction

Etsumi Handa is a notable inventor based in Wako, Japan. He has made significant contributions to the fields of battery storage devices and motorcycle technology. With a total of 2 patents, Handa's work reflects his commitment to innovation and engineering excellence.

Latest Patents

One of Handa's latest patents is a battery storage device for vehicles. This device includes a battery case that stores a battery, a lock mechanism capable of fixing and holding the stored battery, and an operation member that performs switching operations of the lock mechanism. The design features a movable block supported by the battery case, which restricts the battery's displacement in a separation direction when in a battery fixing position.

Another significant patent is related to the swing arm pivot structure of motorcycles and three-wheeled vehicles. This innovative structure allows for an inexpensive assembly without the need for expensive bearings. It simplifies the assembly and maintenance operations by eliminating the need for preload adjustments.

Career Highlights

Etsumi Handa is currently employed at Honda Motor Co., Ltd., where he continues to develop groundbreaking technologies. His work has contributed to enhancing vehicle performance and safety, particularly in the areas of battery management and vehicle dynamics.

Collaborations

Handa has collaborated with notable coworkers, including Katsumasa Mukai and Hisayoshi Kageyama, who have also contributed to advancements in automotive technology.

Conclusion

Etsumi Handa's innovative patents in battery storage and motorcycle technology demonstrate his expertise and dedication to improving vehicle design and functionality. His contributions continue to influence the automotive industry positively.