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For the Inventor, By the Inventor

Osaka, Japan

Toru Masuda

This inventor holds 10 USPTO granted patents. Top assignee: Hosiden Electronics Co., Ltd.. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Masuda. Retrieved from https://idiyas.com/inventor/toru-masuda-vowr5mmt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 7

Forward Citations = 155(Granted Patents)


Location History:

  • Osaka, JP (1987 - 1988)
  • Higashi-Osaka, JP (1983 - 1989)

Company Filing History:

goldMedal10 out of 173 
 
Hosiden Electronics Co., Ltd.
 patents

Years Active: 1983-1989

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10 patents (USPTO):Explore Patents
1. D305117 - Cassette holder for use in a computer (1989-12-19),
2. 4747790 - Connector for printed circuit board (1988-05-31),
3. D293432 - Electrical connecting plug (1987-12-29),
4. 4715819 - Connector for printed board connection (1987-12-29),
5. 4685212 - Method of manufacturing a jack (1987-08-11),
6. 4659167 - Jack with recessed contacts (1987-04-21),
7. 4595805 - Switch structure comprising recessed contacts (1986-06-17),
8. 4493526 - Jack (1985-01-15),
9. 4426558 - Jack having an insulating contact operator (1984-01-17),
10. 4393283 - Jack with plug actuated slide switch (1983-07-12),

Title: The Innovations of Toru Masuda

Introduction

Toru Masuda is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electronics, particularly in the development of connectors for printed circuit boards. With a total of 10 patents to his name, Masuda's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents is a unique cassette holder designed for use in computers. Additionally, he has developed a connector for printed circuit boards. This invention features a first contact piece with a spring contactor and a second contact piece with a spring contactor. The design allows for the printed circuit board to be inserted obliquely between the contact points of the spring contactors. When the printed circuit board is in a horizontal position, it maintains a tight electrical connection with the contact points, ensuring reliable performance over time.

Career Highlights

Toru Masuda has built a successful career at Hosiden Electronics Co., Ltd. His innovative designs and patents have positioned him as a key figure in the electronics sector. His work continues to influence the development of new technologies.

Collaborations

Masuda has collaborated with notable coworkers, including Norio Ichitsubo and Yasuji Shibano. Their combined expertise has contributed to the advancement of various projects within the company.

Conclusion

Toru Masuda's contributions to the field of electronics through his patents and innovative designs highlight his importance as an inventor. His work continues to shape the future of technology in significant ways.

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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