Yokohama, Japan

Yutaka Ichinoi

This inventor holds 22 USPTO granted patents, primarily in Video Signal Processing. Top assignee: Victor Company of Japan, Limited. Active years: 1986-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Ichinoi. Retrieved from https://idiyas.com/inventor/yutaka-ichinoi

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 = 1.5

ph-index = 10

Forward Citations = 184(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2001)
  • Yokohama, JP (1986 - 2009)

Company Filing History:


Years Active: 1986-2009

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Areas of Expertise:
Video Camera
Anti-Shake System
Speech Signal Processing
Data Signal Recording
Magnetic Recording
Frequency Converting Circuit
High-Definition Video
Noise Suppressing Circuit
Color Video Signal
Signal Generation System
Dropout Compensation
Clock Pulse Generating Circuit
22 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Yutaka Ichinoi

Introduction: Yutaka Ichinoi is a prominent inventor based in Yokohama, Japan, known for his contributions to the field of technology with a total of 22 patents to his name. His innovative work has revolutionized various aspects of multimedia equipment, particularly in improving the functionality of video cameras and speech processing systems.

Latest Patents: Among his latest patents, Ichinoi has developed a state-of-the-art video camera with an anti-shake system that utilizes an advanced shake sensor to enhance image stability. The mechanism includes an analog shake detection signal that is converted to digital in order to determine the appropriate corrective measures against camera shakes. Another notable invention is an apparatus for adaptively controlling the processing of speech signals, which intelligently adapts its processing based on the transmission conditions, ensuring high-quality communication.

Career Highlights: Yutaka Ichinoi is associated with Victor Company of Japan, Limited, where he has been instrumental in designing and developing cutting-edge technologies that enhance user experiences in audio-visual devices. His expertise in signal processing and multimedia technology has made him a key figure in the industry, driving forward innovation and practicality in product design.

Collaborations: Throughout his career, Ichinoi has collaborated with notable colleagues such as Naomichi Nishimoto and Yoshihiko Ota. Their teamwork has provided significant advancements in product development, showcasing the power of collaboration in achieving technological breakthroughs.

Conclusion: Yutaka Ichinoi's contributions to technology exemplify the essence of innovation. Through his numerous patents and collaborative efforts, he continues to propel the industry forward, setting new standards in multimedia equipment. His work not only enhances user experience but also inspires future generations of inventors and innovators.

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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