Yokohama, Japan

Satoru Takashimizu

This inventor holds 25 USPTO granted patents and 1 EPO patent, primarily in Digital Broadcasting. Top assignees: Hitachi, Ltd., Hitachi Consumer Electronics Co., Ltd., Hitachi Maxell, Limited. Active years: 1991-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Takashimizu. Retrieved from https://idiyas.com/inventor/satoru-takashimizu

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


% Patents Active = 48.0


Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 140(Granted Patents)


Location History:

  • Yokosuka, JP (2009 - 2013)
  • Yokohama, JP (1991 - 2016)
  • Tokyo, JP (2017)

Company Filing History:


Years Active: 1991-2017

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Areas of Expertise:
Display Device
Digital Broadcast Receiver
Broadcasting Apparatus
Video Recording
Receiving Apparatus
Packet Relaying
Trick Play
Signal Processing
Communication Receiver
Transmitting System
Capacitive Load Drive
25 patents (USPTO):Explore Patents

Title: The Innovative Mind of Satoru Takashimizu

Introduction: Satoru Takashimizu is a prominent inventor based in Yokohama, Japan, known for his significant contributions to digital broadcast technology. With an impressive portfolio of 24 patents, his work exemplifies the cutting-edge innovations within the realm of broadcast and communication devices.

Latest Patents: Takashimizu's latest patents showcase his expertise in developing advanced digital broadcasting solutions. One of his notable inventions is a digital broadcast receiver unit, which integrates various video programs within a single transport stream. This innovation features multiple video signal formats and employs a sophisticated processor to adaptively perform video processing tailored to specific scan methods. Another important patent is the broadcasting and communication receiver apparatus, which enhances user experience by managing display zones intelligently, ensuring that program titles are effectively communicated even when display space is limited.

Career Highlights: Throughout his career, Satoru Takashimizu has made significant strides in technology while working for leading companies such as Hitachi, Ltd. and Hitachi Consumer Electronics Co., Ltd. His dedication to innovation and quality has had a profound impact on the digital electronics industry, making substantial advancements in the capabilities of digital receivers.

Collaborations: In his journey, Takashimizu has collaborated with notable colleagues, including Kenji Katsumata and Yuji Yamamoto. Together, they have pushed the boundaries of technology, combining their expertise to foster groundbreaking developments in the field of digital broadcasting.

Conclusion: Satoru Takashimizu's contributions to the realm of digital broadcast technology underscore his status as a leading inventor. With a significant number of patents to his name and a history of collaboration with other industry experts, his innovations continue to shape the future of how we consume video content. As technology progresses, the impact of his work will likely be felt for years to come.

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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