Nagaokakyo, Japan

Tetsuya Shigeeda

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1996-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Shigeeda. Retrieved from https://idiyas.com/inventor/tetsuya-shigeeda-1z9dlj88

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1996-1997

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2 patents (USPTO):Explore Patents

Title: Tetsuya Shigeeda: Innovator in Rotary Magnetic Head Technology

Introduction

Tetsuya Shigeeda is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of rotary magnetic head devices, holding a total of 2 patents. His innovative designs have advanced the technology used in various applications.

Latest Patents

Shigeeda's latest patents include a rotary magnetic head device that utilizes multiple magnets and coils for precise positioning. This device features a plurality of bobbins to which coils are fixedly attached, along with a plate spring that is also fixedly attached to the bobbins. The plate spring has several front ends where magnetic heads are affixed. When a current is selectively supplied to one or more of the coils, the corresponding magnetic heads can independently move in the axial direction. Additionally, the device includes a head supporting base plate and a head supporting table, which can be tilted at an angle relative to the base plate. The tilt angle is adjustable by moving the head supporting table. The system also detects the axial position of the magnetic head and adjusts the current supplied to the coil based on this detection.

Career Highlights

Tetsuya Shigeeda is associated with Mitsubishi Denki Kabushiki Kaisha, a prominent company in the technology sector. His work has been instrumental in developing advanced rotary magnetic head devices that enhance performance and reliability.

Collaborations

Shigeeda has collaborated with notable coworkers, including Kazuo Mori and Kazuyuki Kokubo. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Tetsuya Shigeeda's contributions to rotary magnetic head technology exemplify his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to enhancing device functionality and precision.

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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