Chiba, Japan

Takehiro Imai

This inventor holds 2 USPTO granted patents. Top assignee: Tdk Corporation. Active years: 1991-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiro Imai. Retrieved from https://idiyas.com/inventor/takehiro-imai-xk42rqbc

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 14(Granted Patents)


Location History:

  • Chiba, JP (1991)
  • Ichikawa, JP (1994)

Company Filing History:


Years Active: 1991-1994

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2 patents (USPTO):Explore Patents

Title: Takehiro Imai: Innovator in Detection Technologies

Introduction

Takehiro Imai is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of detection technologies, holding a total of 2 patents. His work primarily focuses on devices that enhance the accuracy and efficiency of various measurement systems.

Latest Patents

One of Imai's latest patents is a toner concentration detector for a two-component developer. This innovative device includes a differential transformer connected to a phase detecting circuit. A variable capacitance diode is integrated between the primary and secondary coils, along with a variable resistor that supplies a DC voltage to adjust the diode's capacitance. This design allows for remote adjustment, enhancing the device's functionality.

Another significant patent is a humidity meter that features a humidity-frequency converter, which operates as a pulse oscillator. The frequency of this oscillator is dependent on the impedance of a humidity sensor. Additionally, it includes a pulse width modulator to ensure a linear relationship between humidity and the output signal. An integrator is also part of the design, providing a DC level output signal. A feedback path is incorporated to maintain linear output, regardless of the humidity sensor's exponential characteristics.

Career Highlights

Takehiro Imai is currently employed at TDK Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing detection systems, making them more reliable and efficient.

Collaborations

Imai collaborates with talented coworkers, including Shiro Nakagawa and Taisuke Domon. Their combined expertise contributes to the success of their projects and the advancement of technology at TDK Corporation.

Conclusion

Takehiro Imai is a distinguished inventor whose work in detection technologies has led to significant advancements in the field. His innovative patents reflect his commitment to improving measurement systems, and his contributions continue 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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