Hitachinaka, Japan

Nobuhito Hosokawa

This inventor holds 7 USPTO granted patents and 4 EPO patents. Top assignees: Hitachi Koki Co., Ltd., Koki Holdings Co., Ltd.. Active years: 2005-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhito Hosokawa. Retrieved from https://idiyas.com/inventor/nobuhito-hosokawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 57.1

 

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Ibaraki, JP (2005 - 2013)
  • Hitachinaka, JP (2007 - 2021)

Company Filing History:


Years Active: 2005-2021

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7 patents (USPTO):Explore Patents

Title: Nobuhito Hosokawa: Innovator in Power Tool Technology

Introduction

Nobuhito Hosokawa is a prominent inventor based in Hitachinaka, Japan. He has made significant contributions to the field of power tools, holding a total of 7 patents. His innovative designs focus on enhancing the functionality and safety of power tools, making them more efficient for users.

Latest Patents

One of Hosokawa's latest patents is a power tool designed to perform a control process that avoids the operation of a protection function for safeguarding the motor against overload. The control unit in this invention detects the current flowing in the motor and determines if it exceeds a specified threshold. If the current exceeds this threshold, the control unit initiates a duty ratio adjustment mode. In cases where the current surpasses a maximum limit, the control unit prioritizes protection by stopping power supply to the motor. This innovative approach ensures that the tool operates safely while maintaining performance.

Another notable patent is for a power tool that includes an off-lock member. This design features a motor housed within a casing, a switch for powering the motor, and a switch lever that allows users to turn the switch ON and OFF. The off-lock member is designed to be movable relative to the switch lever and includes engaging parts that interact with the housing, enhancing the tool's usability and safety.

Career Highlights

Nobuhito Hosokawa has worked with notable companies such as Hitachi Koki Co., Ltd. and Koki Holdings Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in power tool technology.

Collaborations

Throughout his career, Hosokawa has collaborated with talented individuals, including Tomoya Ikeda and Hideyuki Tanimoto. These partnerships have contributed to the advancement of his inventions and the overall improvement of power tool designs.

Conclusion

Nobuhito Hosokawa is a distinguished inventor whose work in power tool technology has led to several innovative patents. His commitment to enhancing the safety and efficiency of power tools continues to impact the industry positively.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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