Sendai, Japan

Junichi Ogata

This inventor holds 2 USPTO granted patents. Top assignees: Mitsui Minings & Melting Co., Ltd., Other. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Ogata. Retrieved from https://idiyas.com/inventor/junichi-ogata

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:

goldMedal2 out of 817 
 
Mitsui Minings & Melting Co., Ltd.
 patents
silverMedal2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-1994

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2 patents (USPTO):Explore Patents

Title: Junichi Ogata: Innovator in Surface Acoustic Wave Technology

Introduction

Junichi Ogata is a prominent inventor based in Sendai, Japan. He has made significant contributions to the field of surface acoustic wave technology, holding 2 patents that showcase his innovative approach to enhancing convolution efficiency and bandwidth in acoustic wave elements.

Latest Patents

Ogata's latest patents include a surface acoustic wave convolver and a surface acoustic wave element with low insertion loss. The surface acoustic wave convolver features first and second interdigital electrodes designed to excite surface acoustic waves, along with an output electrode for detecting these waves. This design aims to improve convolution efficiency and achieve wide-range characteristics. The electrodes are strategically arranged to reduce ripples in frequency characteristics, enhancing the overall performance of the device.

The surface acoustic wave element patent focuses on achieving low insertion loss and wide bandwidth. It incorporates first and second interdigital electrodes on a piezoelectric or electrostrictive substrate. The arrangement of positive and negative electrodes in both electrodes is meticulously designed to optimize the propagation of surface acoustic waves, ensuring effective signal reception and transmission.

Career Highlights

Throughout his career, Junichi Ogata has worked with Mitsui Mining & Smelting Co., Ltd., where he applied his expertise in surface acoustic wave technology. His work has contributed to advancements in various applications, showcasing his commitment to innovation in the field.

Collaborations

Ogata has collaborated with notable professionals in his field, including Shunji Kato and Kazuhiko Yamanouchi. These collaborations have further enriched his research and development efforts, leading to groundbreaking advancements in surface acoustic wave technology.

Conclusion

Junichi Ogata's contributions to surface acoustic wave technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the field, paving the way for future advancements in acoustic wave applications.

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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