Saitama, Japan

Takahumi Hukagawa

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahumi Hukagawa. Retrieved from https://idiyas.com/inventor/takahumi-hukagawa

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


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: Takahumi Hukagawa and Rotary Head Apparatus Innovation.

Introduction

Takahumi Hukagawa is an inventor associated with Saitama, Japan, and Kabushiki Kaisha Toshiba, commonly known as Toshiba. His patent work addresses the design of rotary head apparatus used to transmit signals between magnetic heads and a rotary transformer.

Latest Patents

Hukagawa is credited with 1 patent: “Rotary Head Apparatus Having Short Distance Between Magnetic Heads and [Rotary Transformer].” The invention describes a circuit board arranged to minimize the distance between the magnetic heads and the rotary transformer. Conductive members connect the magnetic-head winding terminals and transformer rotor winding terminals to an electronic circuit member on the circuit board. This arrangement aims to simplify the connections, transmit signals reliably, reduce transmission losses, and limit the effects of vibration.

Career Highlights

Hukagawa’s documented patent contribution focuses on improving the electrical connections and layout within a rotary head apparatus. The design emphasizes a compact arrangement and dependable signal transmission.

Collaborations

The patent lists Masao Segawa and Kazuyuki Uyama among Hukagawa’s coworkers. The available information does not specify their individual roles in the invention.

Conclusion

Takahumi Hukagawa’s patent reflects a practical engineering approach to rotary head apparatus, combining a shorter component layout with simpler connections and more reliable signal transmission.

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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