This inventor holds 3 USPTO granted patents. Top assignees: Murata Manufacturing Co., Ltd., Murata Manufacturing Co., Ltd.. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2025-2026
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile