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For the Inventor, By the Inventor

Nara, Japan

Toshiyuki Matsushima

This inventor holds 7 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1999-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Matsushima. Retrieved from https://idiyas.com/inventor/toshiyuki-matsushima

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

USPTO Granted Patents = 7

% Patents Active = 57.1

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 82(Granted Patents)


Company Filing History:

goldMedal7 out of 25,974 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1999-2005

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7 patents (USPTO):Explore Patents
1. 6979134 - Optical communication module (2005-12-27),
2. 6626584 - Two-way optical communication device, two-way optical communication system, and method for assembling two-way optical communication device (2003-09-30),
3. 6525296 - Method of processing and optical components (2003-02-25),
4. 6501876 - Bidirectional optical communication device and bidirectional optical communication apparatus (2002-12-31),
5. 6292609 - Optical components including an optical element having a surface that is tapered (2001-09-18),
6. 6157760 - Two-way optical communication device and two-way optical communication (2000-12-05),
7. 5943595 - Method for manufacturing a semiconductor device having a triple-well (1999-08-24),

Title: Innovations of Toshiyuki Matsushima

Introduction

Toshiyuki Matsushima is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of optical communication, holding a total of 7 patents. His work focuses on developing advanced communication technologies that enhance the efficiency and effectiveness of optical systems.

Latest Patents

Matsushima's latest patents include an innovative optical communication module. This module features an emission member that emits a transmission light beam and a connection member that detachably connects an optical fiber for external communication. The design ensures that the transmission light beam intersects with the optical axis of the optical fiber at a predetermined angle, allowing for optimal performance when the optical fiber is connected.

Another notable patent is for a two-way optical communication device, which is part of a two-way optical communication system. This device transmits and receives optical signals via a single optical fiber. It comprises a light-emitting element, a photodetector, and a reflection mirror made of a thin film with high reflectance. The configuration of these components allows for efficient signal transmission and reception, enhancing the overall functionality of the communication system.

Career Highlights

Matsushima is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of optical communication. His work has been instrumental in advancing the technology used in modern communication systems.

Collaborations

Throughout his career, Matsushima has collaborated with notable colleagues, including Hideaki Fujita and Yorishige Ishii. These partnerships have contributed to the development of cutting-edge technologies in optical communication.

Conclusion

Toshiyuki Matsushima's contributions to optical communication technology are significant and impactful. His innovative patents and collaborations reflect his dedication to advancing the field. His work continues to influence the development of efficient communication systems worldwide.

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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