Yokohama, Japan

Tadashi Okino

This inventor holds 53 USPTO granted patents, primarily in Image Processing (CPC class 3582). Top assignees: Canon Kabushiki Kaisha, Canon Seiko Kabushiki Kaisha. Active years: 1981-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Okino. Retrieved from https://idiyas.com/inventor/tadashi-okino

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 = 1.6

ph-index = 16

Forward Citations = 696(Granted Patents)

Forward Citations (Not Self Cited) = 684(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1981 - 1993)
  • Kanagawa, JP (1987 - 1993)
  • Tokyo, JP (1984 - 1995)
  • Yokohama, JP (1981 - 1999)
  • Kanagawa-ken, JP (1996 - 2002)

Company Filing History:


Years Active: 1981-2002

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Areas of Expertise:
Image Pickup Apparatus
Image Processing
Color Balance Adjustment
Exposure Control
Television Camera
Image Sensing Device
Video Camera
Optical Zoom
Electronic Photography
Lens Position Control
Noise Elimination
Photometric Circuit
53 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tadashi Okino

Introduction

Tadashi Okino is a notable inventor based in Yokohama, Japan, known for his significant contributions to the field of image processing technology. With an impressive portfolio of 53 patents, Okino has demonstrated a consistent ability to innovate and improve imaging systems.

Latest Patents

Among his latest inventions, Okino's work on the "Image pickup apparatus with optical and electronic zoom" stands out. This advanced apparatus integrates both optical and electronic zoom capabilities, allowing users to manually operate a zoom element while an electric-driven mechanism facilitates the electronic zoom operation. The control unit plays a crucial role by variably adjusting magnification while ensuring the electronic zoom remains constant, particularly when the optical zoom operates at its telephoto range. Another significant patent, "Image pickup apparatus," involves a sophisticated system that incorporates a zoom lens and an electronic-zoom component, which enhances the video processing by electronically modifying the angle of view. A detecting circuit identifies the spatial frequency of the video signal, allowing the control circuit to adjust the electronic-zoom magnification based on this information.

Career Highlights

Throughout his career, Okino has worked with prominent companies in the imaging industry, including Canon Kabushiki Kaisha and Canon Seiko Kabushiki Kaisha. His tenure at these organizations highlights his deep involvement in developing cutting-edge imaging technologies that have become integral to modern devices.

Collaborations

Okino has had the opportunity to collaborate with talented individuals such as Syuichiro Saito and Shinji Sakai. These professional relationships have likely contributed to the successful development and refinement of his innovative ideas, leading to a series of impactful patents in the field.

Conclusion

Tadashi Okino's extensive work and numerous patents reflect his dedication to innovation in imaging technology. His latest inventions, particularly in the area of optical and electronic zoom capabilities, demonstrate a forward-thinking approach, solidifying his reputation as a leading figure in the field. As technology continues to evolve, Okino's contributions will undoubtedly influence future developments in image processing and related industries.

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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