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For the Inventor, By the Inventor

Saitama, Japan

Hirokazu Iwata

This inventor holds 10 USPTO granted patents. Top assignee: Nihon Dempa Kogyo Co., Ltd.. Active years: 2019-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Iwata. Retrieved from https://idiyas.com/inventor/hirokazu-iwata-oazbcquu

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 = 90.0

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:

goldMedal10 out of 631 
 
Nihon Dempa Kogyo Co., Ltd.
 patents

Years Active: 2019-2023

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10 patents (USPTO):Explore Patents
1. 11824516 - Piezoelectric device and manufacturing method of the same (2023-11-21),
2. 11296275 - Piezoelectric device, piezoelectric vibrating piece, and method for manufacturing piezoelectric vibrating piece (2022-04-05),
3. 10840882 - Crystal unit and manufacturing method thereof (2020-11-17),
4. 10819307 - Crystal unit and manufacturing method thereof (2020-10-27),
5. 10771038 - Crystal unit (2020-09-08),
6. 10659005 - At-cut crystal element, crystal resonator and crystal unit (2020-05-19),
7. 10529910 - Piezoelectric device (2020-01-07),
8. 10333489 - Crystal unit (2019-06-25),
9. 10263597 - Crystal unit (2019-04-16),
10. 10250225 - AT-cut crystal element, crystal resonator and crystal unit (2019-04-02),

Title: Hirokazu Iwata: Innovator in Piezoelectric Technology

Introduction

Hirokazu Iwata is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of piezoelectric devices, holding a total of 10 patents. His work has advanced the technology used in various applications, showcasing his expertise and innovative spirit.

Latest Patents

Iwata's latest patents include a piezoelectric device and a manufacturing method for the same. This piezoelectric device features a container and an AT-cut crystal element, which has a unique design involving multiple surfaces intersecting with the crystallographic axis. The design includes surfaces formed by rotating the principal surface at specific angles, ensuring optimal performance. Another notable patent involves a piezoelectric vibrating piece secured to a container, which includes a projecting portion that enhances its functionality.

Career Highlights

Hirokazu Iwata has built a successful career at Nihon Dempa Kogyo Co., Ltd., where he has been instrumental in developing cutting-edge piezoelectric technologies. His innovative designs and methods have positioned the company as a leader in the industry.

Collaborations

Iwata has collaborated with notable colleagues such as Yoshiharu Sato and Tetsuya Watanabe. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hirokazu Iwata's contributions to piezoelectric technology exemplify his dedication to innovation and excellence. His patents and collaborations continue to influence the field, making him a key figure in the advancement of this 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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