Shiga, Japan

Kouhei Fujii

This inventor holds 1 USPTO granted patent. Top assignee: Nec Kansai, Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouhei Fujii. Retrieved from https://idiyas.com/inventor/kouhei-fujii-oxcm8yvv

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 47(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Kouhei Fujii: Innovator in Joystick Technology

Introduction

Kouhei Fujii is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of joystick technology, particularly through his innovative patent that enhances user experience in electronic devices.

Latest Patents

Fujii holds a patent for a joystick controller that utilizes magnetosensitive elements with bias magnets. This joystick controller is of the electrically non-contact type and features a pair of magnetosensitive elements that exhibit a magnetoresistive effect. These elements are strategically placed on a stator member to detect the rotary motion of a permanent magnet embedded in a rotor member. The design includes a constant bias magnetic field generated by added magnets on the stator member, which improves the sensing characteristics of the controller. Additionally, a spring sheet member is incorporated between the rotor and stator surfaces to provide an optimal feeling and handling experience during operation.

Career Highlights

Kouhei Fujii is currently employed at NEC Kansai, Ltd., where he continues to develop innovative technologies. His work has been instrumental in advancing joystick controller designs, making them more efficient and user-friendly.

Collaborations

Fujii has collaborated with notable colleagues such as Yoshimitsu Ishitobi and Fumio Nakatsuji. Their combined expertise has contributed to the successful development of advanced joystick technologies.

Conclusion

Kouhei Fujii's contributions to joystick technology through his innovative patent demonstrate his commitment to enhancing user interaction with electronic devices. His work at NEC Kansai, Ltd. and collaborations with esteemed colleagues further highlight his impact in the field.

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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