Higashiosaka, Japan

Takaaki Uchiyama

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Sanyo Electric Co., Ltd., Other. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Uchiyama. Retrieved from https://idiyas.com/inventor/takaaki-uchiyama

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

USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1999-2004

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4 patents (USPTO):Explore Patents

Title: Takaaki Uchiyama: Innovator in Dielectric Filter Technology

Introduction

Takaaki Uchiyama is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of dielectric filter devices, holding a total of 4 patents. His innovative designs focus on improving pass band characteristics and filter performance.

Latest Patents

Uchiyama's latest patents include a dielectric filter device featuring perpendicular bores for enhanced pass band characteristics. This invention comprises a first electrode connected to an antenna and a second electrode linked to a communications device. The design incorporates hollow bores arranged between the electrodes to create a filter that allows specific frequency bands to pass while minimizing frequency attenuation without the need for external circuits. Another notable patent involves a dielectric filter device with a conductive strip removed to improve filter characteristics. This design suppresses unnecessary resonance in high-frequency ranges outside the pass band, again without requiring external circuitry.

Career Highlights

Throughout his career, Takaaki Uchiyama has worked with Sanyo Electric Co., Ltd., where he contributed to advancements in electronic components and filter technologies. His work has been instrumental in enhancing the performance of communication devices.

Collaborations

Uchiyama has collaborated with notable colleagues such as Katsumi Umeda and Kenichi Ezaki, further enriching his innovative endeavors in the field.

Conclusion

Takaaki Uchiyama's contributions to dielectric filter technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of electronic components and their applications in modern communication systems.

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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