Kawasaki, Japan

Toshio Obara

This inventor holds 12 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Kabushiki Kaisha Toshiba, Ntt Docomo, Inc.. Active years: 1990-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Obara. Retrieved from https://idiyas.com/inventor/toshio-obara

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

Calculating rank

% Patents Active = 83.3

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 177(Granted Patents)


Location History:

  • Yokohama, JP (1990 - 2003)
  • Kanagawa, JP (2001 - 2006)
  • Kawasaki, JP (2004 - 2007)

Company Filing History:


Years Active: 1990-2007

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12 patents (USPTO):Explore Patents

Title: The Innovations of Toshio Obara

Introduction

Toshio Obara is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of wireless communication, holding a total of 12 patents. His work focuses on enhancing the efficiency and reliability of communication devices.

Latest Patents

One of his latest patents is a wireless communication device featuring a gain error correcting feature. This invention aims to suppress abrupt gain changes and allows for smooth and accurate control of transmitted electric power, even when significant fluctuations occur. The device detects the transmitted electric power of a self-station and calculates the error between the detected power and the set power, ensuring that the gain of the variable gain amplifier remains stable.

Another notable patent is an antenna selection diversity apparatus and reception method. This apparatus is designed to reduce the measurement time of antennas when switched in frame units. It selects one of three antennas for actual use based on stored selection priorities and measures the reception levels to ensure optimal performance.

Career Highlights

Throughout his career, Toshio Obara has worked with renowned companies such as Matsushita Electric Industrial Co., Ltd. and Toshiba Corporation. His experience in these organizations has allowed him to develop innovative solutions in the field of wireless communication.

Collaborations

Toshio has collaborated with notable coworkers, including Hidenori Matsumoto and Hisashi Adachi. Their combined expertise has contributed to the advancement of technology in their respective fields.

Conclusion

Toshio Obara's contributions to wireless communication through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative solutions continue to impact the way we communicate today.

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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