Nagaokakyo, Japan

Naoki Oshima

This inventor holds 3 USPTO granted patents. Top assignees: Murata Manufacturing Co., Ltd., Murata Manufacturing Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Oshima. Retrieved from https://idiyas.com/inventor/naoki-oshima-fhh4tnwf

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Naoki Oshima: Innovator in Composite Filter Technology

Introduction

Naoki Oshima is a prominent inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of filter technology, particularly through his innovative designs and patents. His work is recognized for its technical sophistication and practical applications in various electronic devices.

Latest Patents

Oshima holds a patent for a composite filter device, which includes a piezoelectric substrate, a transmission filter, a reception filter, a first capacitance element, and a second capacitance element. The transmission filter features a first parallel arm resonator connected to a first reference potential electrode. Meanwhile, the reception filter incorporates a second parallel arm resonator linked to a second reference potential electrode. The first capacitance element connects between a signal line in the reception filter and the first reference potential electrode, while the second capacitance element connects to the signal line and the second reference potential electrode in the reception filter. This innovative design enhances the performance and efficiency of filter devices.

Career Highlights

Naoki Oshima is currently associated with Murata Manufacturing Co., Ltd., a leading company in the electronics industry. His role at Murata has allowed him to further develop his expertise in filter technology and contribute to the company's advancements in electronic components.

Conclusion

Naoki Oshima's contributions to composite filter technology exemplify the innovative spirit of modern inventors. His patent reflects a deep understanding of electronic systems and their requirements. Oshima's work continues to influence the development of advanced electronic devices, showcasing the importance of innovation in technology.

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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