Chofu, Japan

Yutaka Okamoto

This inventor holds 68 USPTO granted patents, primarily in Optical Disk Technology (CPC class 3652). Top assignees: Kabushiki Kaisha Toshiba, Sony Corporation, Ajinomoto Co., Ltd.. Active years: 1991-2010.

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

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

Calculating rank

% Patents Active = 44.1

Average Co-Inventor Count = 2.9

ph-index = 15

Forward Citations = 772(Granted Patents)

Forward Citations (Not Self Cited) = 770(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (1999)
  • Tokyo, JP (1991 - 2002)
  • Chofu-shi, JP (2004)
  • Kawasaki, JP (1994 - 2006)
  • Chofu, JP (2003 - 2008)
  • Kanagawa, JP (2010)

Company Filing History:


Years Active: 1991-2010

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Areas of Expertise:
Optical Disk
Semiconductor Device
Signal Processing
Reproduction Signal
Memory System
Information Recording
Digital Data Playback
Evaluation Method
Quality Estimation
Non-Volatile Memory
Recording Medium
Apparatus
68 patents (USPTO):Explore Patents

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can certainly help you with that. Let me provide a comprehensive article about inventor Yutaka Okamoto based on the data you have provided.

Title: The Innovation Journey of Yutaka Okamoto

Introduction:

Yutaka Okamoto, a prolific inventor hailing from Chofu, Japan, is renowned for his remarkable contributions to the field of technology. With an impressive portfolio of 68 patents, Okamoto has left an indelible mark on the industry through his groundbreaking innovations.

Latest Patents:

One of Okamoto's latest patents showcases his expertise in semiconductor technology. In this innovative manufacturing method, Okamoto details the intricate process of forming silicon-containing films and organic material films to create high-quality semiconductor devices with precise patterning and optimal performance.

Another notable patent by Okamoto revolves around a reproduction signal evaluation method. By analyzing reproduction signals from information recording media, Okamoto introduces a novel approach to evaluating and enhancing the quality of digital information stored on various recording formats.

Career Highlights:

Throughout his illustrious career, Yutaka Okamoto has held significant roles at esteemed companies such as Toshiba and Sony Corporation. His tenure at these renowned organizations provided him with invaluable experience and further fueled his passion for innovation in the tech sector.

Collaborations:

During his career, Okamoto had the privilege of collaborating with accomplished professionals in the field. Notable coworkers such as Hideo Ando and Yutaka Kashihara have contributed to the success of numerous projects alongside Okamoto, further solidifying his reputation as a collaborative and visionary inventor.

Conclusion:

In conclusion, Yutaka Okamoto stands as a beacon of ingenuity and creativity in the realm of technology. His extensive patent portfolio, coupled with his impressive career trajectory and collaborative spirit, solidify his status as a pioneer in the field of innovation. Okamoto's relentless pursuit of excellence continues to inspire future generations of inventors and technologists worldwide.

If you require any further information or assistance, feel free to ask.

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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