Yokohama, Japan

Takeo Osaka

This inventor holds 7 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1998-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeo Osaka. Retrieved from https://idiyas.com/inventor/takeo-osaka

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


% Patents Active = 57.1

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Yokohama, JP (1998 - 2015)
  • Kawasaki, JP (2015)

Company Filing History:


Years Active: 1998-2015

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7 patents (USPTO):Explore Patents

Title: Takeo Osaka: Innovator in Optical Transmission Technology

Introduction

Takeo Osaka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical transmission technology, holding a total of 7 patents. His work focuses on enhancing the efficiency and quality of optical communication systems.

Latest Patents

Among his latest patents, Takeo Osaka has developed an optical transmission system that includes an optical transmitting apparatus. This apparatus features a polarization controller designed to change the polarization state of signal light based on monitoring results. The system aims to improve transmission quality by ensuring that the optical receiving apparatus can effectively monitor and notify the transmitting apparatus of any changes in signal quality. Another notable patent is a pre-emphasis control method that calculates average transmission characteristics from multiple light beams. This method allows for precise adjustments to light intensity output, enhancing the overall performance of optical transmission systems.

Career Highlights

Takeo Osaka is currently employed at Fujitsu Corporation, where he continues to innovate in the field of optical technologies. His work has been instrumental in advancing the capabilities of optical communication systems, making them more reliable and efficient.

Collaborations

Some of his notable coworkers include Shin-ichirou Harasawa and Takafumi Terahara. Their collaborative efforts have contributed to the successful development of various optical technologies.

Conclusion

Takeo Osaka's contributions to optical transmission technology have established him as a key figure in the field. His innovative patents and ongoing work at Fujitsu Corporation continue to shape the future of optical communication systems.

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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