Saitama, Japan

Takumi Ariji

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Nihon Dempa Kogyo Co., Ltd., Nihon Dempa Kogyo, Ltd.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Ariji. Retrieved from https://idiyas.com/inventor/takumi-ariji

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

USPTO Granted Patents = 10 

% Patents Active = 20.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2014-2026

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10 patents (USPTO):Explore Patents

Title: Takumi Ariji: Innovator in Crystal Units and Piezoelectric Devices

Introduction

Takumi Ariji is a prominent inventor based in Saitama, Japan, known for his significant contributions to the field of crystal units and piezoelectric devices. With a total of nine patents to his name, Ariji has demonstrated a commitment to innovation and technological advancement.

Latest Patents

Among his latest patents, Ariji has developed a crystal unit that features a single-chamber design equipped with a temperature sensor. This innovative unit includes a quartz-crystal vibrating piece with a square planar shape, secured within the chamber at two points. The temperature sensor is strategically positioned to enhance the functionality of the crystal unit. Additionally, Ariji has created a piezoelectric device that comprises a piezoelectric vibrating piece and a base. This device is designed with various components, including excitation and extraction electrodes, ensuring efficient performance while preventing erosion.

Career Highlights

Ariji's career is marked by his work at Nihon Dempa Kogyo Co., Ltd., where he has played a crucial role in advancing the company's technological capabilities. His expertise in developing innovative devices has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Ariji has collaborated with notable colleagues, including Takehiro Takahashi and Masakazu Harada. These partnerships have contributed to the successful development of various projects and innovations.

Conclusion

Takumi Ariji's contributions to the fields of crystal units and piezoelectric devices highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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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