Yokohama, Japan

Chikashi Okamoto

This inventor holds 20 USPTO granted patents, primarily in Content Reproduction Systems. Top assignees: Hitachi, Ltd., Hitachi Research Institute, Hitachi-High-Technologies Corporation. Active years: 2003-2012.

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

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


% Patents Active = 45.0

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 194(Granted Patents)


Location History:

  • Kawasaki, JP (2003 - 2009)
  • Yokohama, JP (2003 - 2012)

Company Filing History:


Years Active: 2003-2012

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Areas of Expertise:
Contents Reproducing Apparatus
Customer Premises Apparatus
Gateway Control
Service Providing System
Authentication System
Signature Generating Apparatus
Database Management
Electronic Circuit Chip
Firewall Apparatus
Storage Media Interface
Identification Code Management
Communication Method
20 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Chikashi Okamoto

Introduction

Chikashi Okamoto, a prolific inventor based in Yokohama, Japan, has made significant advancements in the fields of technology and communications. With an impressive portfolio of 20 patents, Okamoto has established himself as a key figure in the innovation landscape. His work predominantly revolves around enhancing the efficiency and efficacy of contents reproduction and customer premises apparatus control.

Latest Patents

Okamoto's recent patents showcase his expertise in developing sophisticated mechanisms for contents reproduction. One of his notable inventions is the "Contents Reproducing Apparatus and Contents Reproducing Method." This invention provides an innovative mechanism for contents reproducing equipment. It allows for seamless operation between a communicating device and a decoding device, optimizing the reproduction processes based on their processing capacity. The apparatus enables switching between low and high processing capacity reproduction, ensuring an efficient decoding process that maximizes performance. Furthermore, he has developed a "Control Method and System of Customer Premises Apparatus and Gateway," which focuses on secure communication between controllers and customer premises apparatus. This system uses generated authentication data to verify and control access, enhancing security while streamlining operations.

Career Highlights

Throughout his career, Chikashi Okamoto has worked with notable companies, including Hitachi, Ltd. and Hitachi High-Technologies Corporation. His tenure at these organizations has been marked by a commitment to innovation and technological advancements. His work has not only contributed to the growth of the companies but also has had a lasting impact on the industry as a whole.

Collaborations

Okamoto has collaborated with esteemed colleagues, such as Kazuo Takaragi and Mitsuo Usami. These partnerships highlight his ability to work alongside other talented professionals in the field, fostering an environment of collaboration that drives innovation and creative solutions to complex challenges.

Conclusion

Chikashi Okamoto's contributions to technology through his numerous patents reflect a deep understanding of both theoretical and practical applications of innovation. His work continues to influence the fields of communication and content reproduction, ensuring that he remains a prominent figure among the inventors of his time. As technology evolves, Okamoto's pioneering efforts will likely pave the way for future advancements in the industry.

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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