Yokohama, Japan

Hiromitsu Katada

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Katada. Retrieved from https://idiyas.com/inventor/hiromitsu-katada

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Hiromitsu Katada: Innovator in Cassette Technology

Introduction

Hiromitsu Katada is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to cassette tape technology, particularly in the design of devices that enhance the functionality of cassette recording and reproducing apparatuses. His innovative approach has led to the development of a patent that addresses key challenges in cassette handling.

Latest Patents

Hiromitsu Katada holds a patent for a "Cassette locating and holding device in a cassette tape recording." This invention involves a cassette tape recording and/or reproducing apparatus that features support members fixed on a chassis. These support members engage with a tape cassette from above, ensuring that the cassette is securely held in an operative position relative to the heads mounted on a movable carriage. The design includes holding members that can pivot or slide, allowing for efficient cassette handling without stressing the carriage or affecting the alignment of the heads with the tape.

Career Highlights

Throughout his career, Hiromitsu Katada has made significant strides in the field of audio technology. His work at Sony Corporation has positioned him as a key player in the development of innovative solutions for cassette tape systems. His patent reflects a deep understanding of the mechanics involved in cassette operation and the importance of precision in audio playback.

Collaborations

Hiromitsu Katada has collaborated with fellow inventor Yoshikazu Ishimatsu, contributing to advancements in cassette technology. Their partnership has fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiromitsu Katada's contributions to cassette technology exemplify the spirit of innovation in the audio industry. His patent for cassette locating and holding devices showcases his expertise and commitment to enhancing user experience in cassette tape recording. His work continues to influence the field, ensuring that cassette technology remains relevant in a rapidly evolving landscape.

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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