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For the Inventor, By the Inventor

Jouyou, Japan

Yoshiaki Heinouchi

This inventor holds 20 USPTO granted patents, primarily in Audio Technology. Top assignee: Murata Manufacturing Co., Ltd.. Active years: 1981-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Heinouchi. Retrieved from https://idiyas.com/inventor/yoshiaki-heinouchi

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

USPTO Granted Patents = 20

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 170(Granted Patents)


Location History:

  • Kyoto, JP (1989)
  • Joyo, JP (1981 - 2001)
  • Nagaokakyo, JP (1994 - 2001)
  • Jouyou, JP (2000 - 2003)

Company Filing History:

goldMedal20 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents

Years Active: 1981-2003

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Areas of Expertise:
Speaker
Multi-Speaker System
Oscillation Gyroscope
Piezoelectric Speaker
Vibrator
Vibrating Gyroscope
Electric Double-Layer Capacitor
Ultrasonic Transducer
Resonator Laminate
Sound Bodies
3D Sound System
Supporting Structure
20 patents (USPTO):Explore Patents
1. 6548940 - Speaker (2003-04-15),
2. 6356642 - Multi-speaker system (2002-03-12),
3. 6243475 - Speaker (2001-06-05),
4. 6242848 - Oscillation gyroscope (2001-06-05),
5. 6141429 - Speaker (2000-10-31),
6. 6130951 - Speaker having multiple sound bodies and multiple sound openings (2000-10-10),
7. 6108429 - Speaker adapted for use as a center woofer in 3-dimensional sound system (2000-08-22),
8. 6064746 - Piezoelectric speaker (2000-05-16),
9. 5913244 - Vibrator (1999-06-15),
10. 5896460 - Speaker (1999-04-20),
11. 5767611 - Structure for supporting an oscillator (1998-06-16),
12. 5668316 - Vibrating gyroscope (1997-09-16),
13. 5635647 - Piezoelectric vibrator (1997-06-03),
14. 5574219 - Piezoelectric vibrator (1996-11-12),
15. 5497044 - Supporting structure for a vibrator (1996-03-05),

Title: Yoshiaki Heinouchi: Innovating Sound Technology from Jouyou, Japan

Introduction

Yoshiaki Heinouchi is a prominent inventor based in Jouyou, Japan, known for his significant contributions to sound technology. With a remarkable portfolio of 20 patents, he has been instrumental in developing innovative audio solutions that enhance user experience in sound broadcasting.

Latest Patents

Heinouchi's latest patents include groundbreaking advancements in speaker technology. One of his notable creations is a specialized speaker designed to ensure the vibrator contained within is easily positioned while preventing any peeling from the cushioning material on its support. This innovative design features a rim of a metal plate that clips into a step in the cushioning material, enhancing stability and sound quality.

In addition, he has developed a multi-speaker apparatus capable of generating and transmitting sound waves omnidirectionally. This multi-speaker system consists of middle/high frequency and low frequency sound range speakers, strategically aligned to optimize sound delivery. The integration of a horn and cabinet allows sound waves to be emitted effectively in all directions, creating a rich auditory experience.

Career Highlights

Yoshiaki Heinouchi has spent his career at Murata Manufacturing Co., Ltd., a leading company in the manufacturing of electronic components. His work at Murata has not only solidified his reputation as an innovative inventor but also contributed significantly to the company’s advancements in audio technology.

Collaborations

Throughout his career, Heinouchi has collaborated with esteemed coworkers such as Takeshi Nakamura and Yukio Sakashita. These collaborations have fostered an environment of innovation, allowing for the cross-pollination of ideas and further enhancing the technological breakthroughs in their projects.

Conclusion

Yoshiaki Heinouchi's continued innovation in sound technology underscores his importance within the field. With a diverse range of patents and a collaborative spirit, he is poised to further influence the future of audio engineering and sound reproduction. His work serves as an inspiration to aspiring inventors and highlights the significance of creativity and ingenuity in technological advancement.

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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