Osaka, Japan

Masahiko Toyoshima

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Kobe Seiko Sho. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Toyoshima. Retrieved from https://idiyas.com/inventor/masahiko-toyoshima

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 = 7.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: **Masahiko Toyoshima: Innovator Behind the Speakerphone**

Introduction

Masahiko Toyoshima is a distinguished inventor hailing from Osaka, Japan. He is recognized for his contributions to telecommunications technology, particularly through his inventive work on the speakerphone.

Latest Patents

Toyoshima possesses a patent for an innovative speakerphone system, which enhances communication capabilities. This invention represents a significant advancement in audio technology, allowing users to engage in conversations hands-free while maintaining clarity and quality.

Career Highlights

Masahiko Toyoshima is currently employed at Kabushiki Kaisha Kobe Seiko Sho, a prominent company in Japan. Throughout his career, he has demonstrated a commitment to innovation and excellence, culminating in his patent achievement.

Collaborations

During his career, Toyoshima has collaborated with notable coworkers Hiroshi Hashimoto and Yoshiro Nishimoto. Together, they have contributed to advancements in their field, fostering a collaborative environment that encourages innovation and development.

Conclusion

Masahiko Toyoshima's contributions to the field of telecommunications through his patent for a speakerphone exemplify his dedication to innovation. His work not only enhances communication technologies but also serves as an inspiration to aspiring inventors in Japan and around the world.

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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