Tokyo, Japan

Yoshiko Matsushita

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiko Matsushita. Retrieved from https://idiyas.com/inventor/yoshiko-matsushita

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 = 3.2

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1988-1991

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2 patents (USPTO):Explore Patents

Title: Innovations of Yoshiko Matsushita

Introduction

Yoshiko Matsushita is a notable inventor based in Tokyo, Japan. She has made significant contributions to the field of language education through her innovative inventions. With a total of 2 patents, her work focuses on enhancing the learning experience for students.

Latest Patents

Matsushita's latest patents include a language laboratory system and a group education system. The language laboratory system features individual training stations that can record and play back a student's own pronunciations. It also allows for the reproduction of recorded pronunciations from fellow students and pre-recorded voice teaching aids using a digital memory and controller. The group education system comprises a first memory for storing an original sentence group, a second memory for managing playback addresses, and a control circuit that regulates the playback mode and reading order of the sentence blocks. This innovative system simplifies the formation of sentence groups by allowing easy selection of playback modes and adjustments to pause times between sentence blocks.

Career Highlights

Throughout her career, Matsushita has worked with prominent companies such as Sony Corporation and Tamihei Hiramatsu. Her experience in these organizations has contributed to her development as an inventor and her understanding of educational technologies.

Collaborations

Matsushita has collaborated with notable individuals in her field, including Tamihei Hiramatsu and Taiji Kitami. These partnerships have likely influenced her innovative approach to language education.

Conclusion

Yoshiko Matsushita's contributions to language education through her patents demonstrate her commitment to improving learning experiences. Her innovative systems reflect her expertise and dedication to the field.

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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