Kyoto, Japan

Katsuhiko Morita

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Morita. Retrieved from https://idiyas.com/inventor/katsuhiko-morita

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 = 2.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1976-1978

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2 patents (USPTO):Explore Patents

Title: The Innovations of Katsuhiko Morita

Introduction

Katsuhiko Morita, an esteemed inventor based in Kyoto, Japan, has made significant contributions to the field of audio technology. With a focus on enhancing the performance of phonographs, Morita holds two patents that showcase his inventive prowess and understanding of acoustic engineering.

Latest Patents

Morita's latest patents include a "Pickup Arm Device Dynamically Damped" and a "Pickup Cartridge." The Pickup Arm Device dynamically damped features a design where one end of a balance weight is connected to an arm through a spring. A first magnet is supported at the weight's other end, immersed in viscous oil, while a second magnet is adjustable to alter the magnetic force between them. This innovative mechanism allows for changes in compliance related to the arm's resonance frequency, effectively reducing resonance amplitude.

In his second patent, the "Pickup Cartridge," Morita introduced an advanced displacement-type cartridge for stereophonic sound recording disks of the 45-degree type. This design improves vibration transmission, allowing for better sound quality during playback.

Career Highlights

Katsuhiko Morita's engineering skills are prominently showcased through his position at Matsushita Electric Industrial Co., Ltd., a company renowned for its contributions to electronic and acoustic technologies. His work in developing more efficient phono technologies reflects a commitment to enhancing user experience in audio playback.

Collaborations

Morita has had the opportunity to collaborate with talented professionals in his field, including his coworkers Hiroshi Yasuda and Shuichi Obata. These collaborations have likely contributed to the innovative projects that have emerged from Matsushita Electric.

Conclusion

The inventive spirit of Katsuhiko Morita stands as a testament to the importance of innovation in audio technology. With his patents, he has not only advanced the functionality of phonographic equipment but also set the stage for future developments in the field. The efforts of Morita and his colleagues continue to inspire advancements in the way we experience sound.

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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