Yokohama, Japan

Akira Akashi

This inventor holds 83 USPTO granted patents, primarily in Focus Detection Technology (CPC class 354402). Top assignee: Canon Kabushiki Kaisha. Active years: 1984-2009.


% Patents Active = 97.6

Average Co-Inventor Count = 2.1

ph-index = 18

Forward Citations = 1,087(Granted Patents)

Forward Citations (Not Self Cited) = 934(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Yokohama, JP (1985 - 1999)
  • Kanagawa, JP (1984 - 2009)

Company Filing History:


Years Active: 1984-2009

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Areas of Expertise:
Focus Detection
Optical Apparatus
Visual Axis Detection
Automatic Focusing
Image Sensing
Camera Technology
Watermark Embedding
Line of Sight Detection
Photosensor Device
Multi-Point Distance Measurement
Camera Shake Detection
Photoelectric Sensors
83 patents (USPTO):Explore Patents

Title: Akira Akashi: A Pioneer in Digital Signature and Watermarking Technologies

Introduction

Akira Akashi, a distinguished inventor based in Yokohama, Japan, holds an impressive portfolio of 83 patents. His innovative contributions primarily focus on digital signature generation and image watermarking technologies, showcasing his dedication to enhancing digital security and image processing methodologies.

Latest Patents

Among Akira's latest inventions is the "Digital signature generating apparatus, method, computer program and computer-readable storage medium." This advanced apparatus is designed to generate a digital signature for digital data by employing multiple secret keys and a unique command system to enhance the security of digital information. Another significant patent is the "Image sensing apparatus and method for adaptively embedding a watermark into an image." This invention provides a digital camera with a streamlined watermarking function that simplifies the process of image sensing and embedding, allowing users to seamlessly transition between modes without the need for repetitive settings adjustments.

Career Highlights

Akira Akashi is currently associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His role within the company has allowed him to push the boundaries of innovation in digital imaging technologies, contributing significantly to Canon’s reputation for excellence in research and development.

Collaborations

Throughout his career, Akira has collaborated with talented individuals such as Yasuo Suda and Ichiro Ohnuki. These collaborations foster creativity and idea exchange, resulting in the successful development of various technologies that have influenced the industry.

Conclusion

Akira Akashi continues to make notable advancements in the fields of digital signatures and watermarking technology. His persistent innovation not only enhances security and efficiency in digital communications but also sets a benchmark for future developments in the industry.

Profile summary based on public USPTO records.
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