Osaka, Japan

Masahiro Oohara

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Oohara. Retrieved from https://idiyas.com/inventor/masahiro-oohara

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Masahiro Oohara: Innovator in Mobile Communication Technology

Introduction

Masahiro Oohara is a prominent inventor based in Osaka, Japan. He is known for his contributions to mobile communication technology, particularly in the development of antenna devices. His innovative work has significantly impacted the efficiency and functionality of mobile communication apparatus.

Latest Patents

Oohara holds a patent for an antenna device and mobile communication unit. This invention is designed for use in mobile communication apparatus such as cellular phones. It achieves excellent transmission and reception of information across multiple frequency bands. The antenna device allows for easy and wide-ranging adjustment of impedance properties, facilitating productive mass production. The design includes a spiral-shaped first antenna element, which connects to a high-frequency circuit, and a second antenna element that is insulated and positioned on the first element's surface. This configuration enables the adjustment of the antenna's impedance properties by altering the position of the second antenna element.

Career Highlights

Masahiro Oohara has made significant strides in his career at Matsushita Electric Industrial Co., Ltd. His work has been instrumental in advancing mobile communication technologies. Oohara's innovative spirit and technical expertise have earned him recognition in the field.

Collaborations

Oohara has collaborated with notable colleagues, including Susumu Fukushima and Naoki Yuda. Their combined efforts have contributed to the development of cutting-edge technologies in mobile communications.

Conclusion

Masahiro Oohara's contributions to mobile communication technology through his innovative antenna device have made a lasting impact on the industry. His work continues to influence 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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