Urawa, Japan

Takashi Terajima

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Terajima. Retrieved from https://idiyas.com/inventor/takashi-terajima-779zye72

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 = 8(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Takashi Terajima: Innovator in Control Circuit Technology

Introduction

Takashi Terajima is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of control circuits, particularly in the context of video tape devices. His innovative approach has led to the development of a patent that enhances the functionality of DC capstan motors.

Latest Patents

One of Takashi Terajima's key patents is titled "Control circuit for DC capstan motor." This invention addresses the challenges faced during slow or stop-motion playback operations of video tape devices. The control circuit utilizes a pulse width modulated (PWM) signal to drive the video tape intermittently. This design helps to avoid errors in the stopping position of the tape, ensuring a smoother playback experience.

Career Highlights

Throughout his career, Takashi has been associated with Sony Corporation, where he has applied his expertise in electronics and control systems. His work has been instrumental in advancing the technology used in video playback devices. With a total of 1 patent to his name, he has demonstrated a commitment to innovation in his field.

Collaborations

Takashi has collaborated with several talented individuals, including Masakazu Sonoda and Minoru Ozawa. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in the industry.

Conclusion

In summary, Takashi Terajima is a distinguished inventor whose work in control circuit technology has made a lasting impact on video tape devices. His innovative solutions continue to influence the field, showcasing the importance of creativity and collaboration in technological advancements.

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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