Nara, Japan

Hiroki Takeoka

This inventor holds 30 USPTO granted patents and 5 published patent applications and 8 EPO patents, primarily in Capacitor Technology. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Panasonic Corporation, Matsushita Electric Industrial Co., Ltd.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Takeoka. Retrieved from https://idiyas.com/inventor/hiroki-takeoka

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

USPTO Granted Patents = 30 

% Patents Active = 86.7

 

Average Co-Inventor Count = 3.5

ph-index = 6

Forward Citations = 232(Granted Patents)


Location History:

  • Osaka, JP (2005 - 2012)
  • Nara-ken, JP (2022)
  • Nara, JP (2012 - 2024)

Company Filing History:


Years Active: 2005-2026

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Areas of Expertise:
Capacitor
Film Capacitor
Metallized Film Capacitor
Manufacturing Method
Piezoelectric Laminate
Load Sensor
Case Mold Type Capacitor
Inverter Circuit
Vehicle Drive Motor
Electrode
Capacitor Manufacturing
30 patents (USPTO):Explore Patents

Title: **Hiroki Takeoka: Innovating in Piezoelectric Technology and Capacitor Design**

Introduction

Hiroki Takeoka, a prolific inventor based in Nara, Japan, has made significant contributions to the fields of capacitor technology and piezoelectric materials. With 26 patents to his name, Takeoka has demonstrated a strong commitment to innovation and advancement in electrical engineering.

Latest Patents

Among his recent inventions, Takeoka has developed a novel capacitor design that includes a capacitor element, external electrodes, and metal caps or foils, which enhance the performance and efficiency of the component. Another remarkable invention is his piezoelectric laminate element that provides a stable voltage output even under static loads, a significant improvement over traditional piezoelectric elements. This unique laminate element is crafted from layers of piezoelectric polymer films, like polylactic acid, shaped into various forms including cylindrical and rounded rectangles.

Career Highlights

Hiroki Takeoka has worked with renowned organizations such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His extensive experience at these institutions has played a crucial role in shaping his innovative mindset and facilitating his numerous inventions.

Collaborations

Throughout his career, Takeoka has collaborated with esteemed colleagues such as Hiroshi Kubota and Yukihiro Shimasaki. Together, they have driven forward innovative projects, sharing expertise and fostering a collaborative spirit in the development of cutting-edge technologies.

Conclusion

Hiroki Takeoka stands out as a significant figure in the realm of innovation, with a prolific patent portfolio that showcases his dedication to enhancing electrical components and materials. His work not only reflects his individual ingenuity but also highlights the importance of collaboration in achieving advancements in 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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