Takeshi Nakamura

This inventor holds 114 USPTO granted patents, primarily in Speaker Technology (CPC class 310321). Top assignees: Murata Manufacturing Co., Ltd., Rohm Co., Ltd.. Active years: 1977-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Nakamura. Retrieved from https://idiyas.com/inventor/takeshi-nakamura

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

USPTO Granted Patents = 114

% Patents Active = 97.4

Average Co-Inventor Count = 1.6

ph-index = 16

Forward Citations = 1,018(Granted Patents)

Forward Citations (Not Self Cited) = 894(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hakui, JA (1977)
Kyoto, JP (1984 - 1995)
Nagaokakyo, JP (1987 - 2000)
Ull, JP (2003)
Kyoto-fu, JP (2002 - 2004)
Uji, JP (1979 - 2014)

Company Filing History:

113 out of 13,796

Murata Manufacturing Co., Ltd.

Years Active: 1977-2014

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Areas of Expertise:

Speaker

Piezoelectric Speaker

Amplifier Circuit

Vibratory Gyroscope

Multi-Speaker System

Impact Sensor

Acceleration Sensor

Transformer

Speaker Device

Diffuser

Loudspeaker Network

3D Woofer Drive

114 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8774437 - Speaker box and speaker device (2014-07-08),

2. 7965847 - Speaker system (2011-06-21),

3. 7478703 - Speaker cabinet and speaker device (2009-01-20),

4. 7466837 - Diffuser and speaker using the same (2008-12-16),

5. 7447316 - Speaker system (2008-11-04),

6. 6807284 - Speaker and speaker device (2004-10-19),

7. 6718040 - Transformer, loudspeaker device, loudspeaker network, and loudspeaker system (2004-04-06),

8. 6650759 - Speaker (2003-11-18),

9. 6618488 - Speaker system (2003-09-09),

10. 6590992 - Speaker device (2003-07-08),

11. 6590446 - Amplifier circuit and electronic apparatus using the same (2003-07-08),

12. 6563930 - Speaker (2003-05-13),

13. 6532644 - Method of making a piezoelectric speaker with a unitary body comprising a base section and dome shaped vibrating section (2003-03-18),

14. 6502662 - Speaker having a hemispherical vibrator (2003-01-07),

15. 6438237 - 3D woofer drive circuit (2002-08-20),

Title: The Innovative Journey of Takeshi Nakamura

Introduction: Takeshi Nakamura is a pioneering inventor hailing from Nagaokakyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takeshi Nakamura holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Takeshi Nakamura has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Takeshi Nakamura has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Takeshi Nakamura's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community. His work continues to inspire future generations of inventors and innovators to push the boundaries of what is possible.

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]