Moriyama, Japan

Takeharu Yamawaki

This inventor holds 7 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Kaneka Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1988-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeharu Yamawaki. Retrieved from https://idiyas.com/inventor/takeharu-yamawaki

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 464(Granted Patents)


Location History:

  • Otsu, JP (1988)
  • Shiga, JP (1995 - 2001)
  • Moriyama, JP (2001 - 2014)

Company Filing History:


Years Active: 1988-2014

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7 patents (USPTO):Explore Patents

Title: Takeharu Yamawaki: Pioneering Innovations in Solar Cell Technology

Introduction

Takeharu Yamawaki is an influential inventor based in Moriyama, Japan, known for his significant contributions to solar energy technology. With a total of five patents to his name, Yamawaki has developed innovative solutions aimed at enhancing the efficiency and functionality of photovoltaic systems.

Latest Patents

Among his notable inventions, Yamawaki's latest patents include a novel solar cell module and an innovative power-generating roof tile featuring a photovoltaic module. The solar cell module invention focuses on achieving reduced improper wiring while improving working efficiency. It encompasses a unique arrangement where a solar cell panel is integrated with a terminal box, which houses the necessary electrical connections.

His power-generating roof tile incorporates a recess designed to neatly receive a photovoltaic module. This design not only enhances aesthetic appeal but also optimizes space for integration with traditional roofing materials. The terminal box is strategically located for efficient cable lead-out toward the ridge of the roof, ensuring seamless operation of the solar technology.

Career Highlights

Yamawaki currently works at Kaneka Corporation, a company renowned for its advancements in solar technology and sustainable energy solutions. His work at Kaneka has allowed him to advance solar technologies significantly, earning him recognition within the field of renewable energy innovation.

Collaborations

Throughout his career, Takeharu Yamawaki has collaborated with talented colleagues, including Akimine Hayashi and Naoaki Nakanishi. Together, they have worked on various projects that have contributed to the advancement of solar technologies and have helped to solidify Kaneka Corporation's position as a leader in the industry.

Conclusion

Takeharu Yamawaki continues to inspire with his commitment to innovation in solar energy. His inventions are paving the way for more efficient and aesthetically pleasing solar solutions, reflecting a dedication to renewable energy and sustainable living. As he continues to innovate, the impact of his work will likely resonate throughout the industry for years to come.

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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