Tatsuo Nakashima

Title: Innovations of Tatsuo Nakashima

Introduction

Tatsuo Nakashima is a prominent inventor based in Anjo, Japan. He has made significant contributions to the field of impact tools, holding a total of 13 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of tools used in various applications.

Latest Patents

One of Nakashima's latest patents involves an impact tool that features a motor and an impact mechanism. This mechanism is rotatable about an output rotational axis and is driven by the motor. The design includes an anvil with an anvil shaft positioned forward of the impact mechanism, along with at least one anvil projection that protrudes radially outward from the rear-end portion of the anvil shaft. This projection is configured to be impacted by the impact mechanism in a rotational direction. Additionally, the tool comprises a hammer case housing the impact mechanism, a main-body housing fixed to the hammer case, and a grip housing that is coupled to the main-body housing. The grip housing is designed to be movable relative to the main-body housing, and it includes at least one vibration-isolating member positioned between the main-body housing and the grip housing.

Another patent by Nakashima describes an impact tool that also includes a motor and an impact mechanism. This mechanism is operably driven by the motor and is rotatable about an output rotational axis. The tool features an anvil with an anvil shaft and a radially-outward-protruding anvil projection that is impacted in a rotational direction by the impact mechanism. The design includes a hammer case that houses the impact mechanism, an anvil bearing surrounding the anvil shaft, and grooves formed on both the anvil shaft and the anvil bearing. A restraining member is incorporated to enhance the tool's functionality.

Career Highlights

Tatsuo Nakashima has dedicated his career to advancing the design and technology of impact tools. His work at Makita Corporation has allowed him to collaborate with other talented engineers and inventors, contributing to the development of innovative products that meet the needs of various industries.

Collaborations

Throughout his career, Nakashima has worked alongside notable colleagues such as Kenji Nose and Wataru Suzuki. Their combined expertise has fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

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