Tokyo, Japan

Toshihiro Fujiki

This inventor holds 34 USPTO granted patents and 3 EPO patents, primarily in Optical Disk Technology. Top assignees: Sony Corporation, Sony Semiconductor Solutions Corporation. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Fujiki. Retrieved from https://idiyas.com/inventor/toshihiro-fujiki

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


% Patents Active = 61.8


Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 96(Granted Patents)


Location History:

  • Tokyo, JP (2000 - 2011)
  • Kanagawa, JP (2019 - 2024)

Company Filing History:


Years Active: 2000-2025

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Areas of Expertise:
Optical Disk
Data Recording
Reproducing Methods
Content Protection
Manufacturing Apparatus
Transmission Device
Information Processing
Wireless Communication
Sub-data
Recording Method
Communication Device
Receiving Apparatus
34 patents (USPTO):Explore Patents

Title: As a Pioneer in Communication Technologies: The Innovative Work of Toshihiro Fujiki

Introduction: Toshihiro Fujiki, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of communication technologies. With a remarkable portfolio of 33 patents, Fujiki continues to push the boundaries of innovation in his area of expertise.

Latest Patents: Among Fujiki's latest patents are several groundbreaking inventions focused on communication. One notable patent involves a communication device that utilizes an acquisition unit to gather first information for communication based on an unlicensed frequency band. This allows for the integration of multiple communication schemes, enhancing the flexibility and efficiency of data transmission. Another patent describes a receiving apparatus designed to extend the number of bits in an identifier without compromising the data transmission capacity. This invention ensures seamless identification of transmitting apparatuses by using both individual and shared identifiers.

Career Highlights: Fujiki's professional journey includes notable tenures at Sony Corporation and Sony Semiconductor Solutions Corporation. His extensive experience in these leading technology companies has played a crucial role in shaping his innovative ideas and projects.

Collaborations: Throughout his career, Fujiki has collaborated with numerous skilled professionals, including notable coworkers Seiji Kobayashi and Yusuke Yoneyama. These partnerships have fostered a dynamic exchange of ideas, further enhancing the creativity and effectiveness of his inventions.

Conclusion: Toshihiro Fujiki stands out as a key figure in the world of communication technology, with a strong track record of innovation and collaboration. His recent patents reflect his dedication to advancing communication methods and systems, ensuring his place as an influential inventor in the industry.

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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