Nagoya, Japan

Masato Ishihara

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Ishihara. Retrieved from https://idiyas.com/inventor/masato-ishihara-d9hj9jok

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 = 7.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Masato Ishihara: Innovator in Disc Player Technology

Introduction

Masato Ishihara is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of audio technology, particularly in the design of disc players. His innovative approach has led to the development of a unique mechanism that enhances the functionality of disc playback devices.

Latest Patents

Ishihara holds a patent for a disc player that features a lift chassis supported on a main chassis. This design includes a signal reproduction unit and a drive slide that operates in a direction intersecting the lift chassis's movement. The mechanism incorporates a straight cam portion that engages with a cam follower, allowing for the reciprocating motion of the lift chassis. An intermittent feed mechanism connects the drive slide to a motor, enabling stepwise movement of the slide while ensuring the reproduction unit remains properly positioned.

Career Highlights

Masato Ishihara has worked with Sanyo Electric Co., Ltd., where he has been instrumental in advancing disc player technology. His innovative designs have contributed to the company's reputation for quality audio products. With a focus on enhancing user experience, Ishihara's work has had a lasting impact on the industry.

Collaborations

Ishihara has collaborated with talented coworkers such as Yukiyasu Tsuruta and Koichiro Kimura. Their combined expertise has fostered an environment of innovation and creativity, leading to the successful development of advanced audio technologies.

Conclusion

Masato Ishihara's contributions to disc player technology exemplify the spirit of innovation. His patent and collaborative efforts have significantly influenced the audio industry, showcasing the importance of creativity in technological advancement.

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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