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For the Inventor, By the Inventor

Takaoka, Japan

Shigemasa Kusabiraki

This inventor holds 11 USPTO granted patents. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemasa Kusabiraki. Retrieved from https://idiyas.com/inventor/shigemasa-kusabiraki

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Takoaka, JP (1999 - 2001)
  • Takaoka, JP (2000 - 2009)

Company Filing History:

goldMedal11 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 1999-2025

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11 patents (USPTO):Explore Patents
1. 12200441 - Piezoelectric sound generation component (2025-01-14),
2. 7531946 - Piezoelectric sounding body (2009-05-12),
3. 6720713 - Piezoelectric resonant component (2004-04-13),
4. 6376970 - Piezoelectric resonator supporting structure and a piezoelectric component including the same (2002-04-23),
5. 6229248 - Solder alloy (2001-05-08),
6. 6223406 - Method of manufacturing piezoelectric resonator (2001-05-01),
7. 6091180 - Piezoelectric resonator and electronic component using the same (2000-07-18),
8. 6028390 - Piezoelectric resonator and electronic component including same (2000-02-22),
9. 5962956 - Piezoelectric resonator and electronic component containing same (1999-10-05),
10. 5925974 - Piezoelectric component (1999-07-20),
11. 5900790 - Piezoelectric resonator, manufacturing method therefor, and electronic (1999-05-04),

Title: Shigemasa Kusabiraki: Innovator in Piezoelectric Technology

Introduction

Shigemasa Kusabiraki is a notable inventor based in Takaoka, Japan. He has made significant contributions to the field of piezoelectric technology, holding a total of 11 patents. His work focuses on developing components that enhance sound generation and stability in various applications.

Latest Patents

Kusabiraki's latest patents include a piezoelectric sound generation component and a piezoelectric sounding body. The piezoelectric sound generation component features a piezoelectric vibration plate housed within a case, designed to optimize sound production. The case includes a lid with a pin terminal that contacts the vibration plate, ensuring efficient sound generation. The piezoelectric sounding body is engineered to achieve stable high sound pressure across a wide frequency range. It consists of a resin film and a piezoelectric vibrating plate, which is securely attached to the film, allowing for prolonged sound stability.

Career Highlights

Kusabiraki is currently employed at Murata Manufacturing Co., Ltd., a leading company in electronic components. His innovative work has positioned him as a key figure in the development of advanced piezoelectric devices. His patents reflect a commitment to enhancing sound technology, making significant strides in the industry.

Collaborations

Throughout his career, Kusabiraki has collaborated with talented individuals such as Tetsuo Takeshima and Takeshi Yamazaki. These collaborations have contributed to the advancement of piezoelectric technology and have fostered a creative environment for innovation.

Conclusion

Shigemasa Kusabiraki's contributions to piezoelectric technology are noteworthy and impactful. His patents and work at Murata Manufacturing Co., Ltd. demonstrate his dedication to innovation in sound generation. His achievements continue to influence the field and inspire future advancements.

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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