Tokyo, Japan

Takashi Wakahoi

This inventor holds 9 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent. Top assignees: Kureha Corporation, Kureha Chemical Industry Company, Limited. Active years: 2006-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Wakahoi. Retrieved from https://idiyas.com/inventor/takashi-wakahoi

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 22.2


Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Fukushima-ken, JP (2006 - 2007)
  • Ibaraki, JP (2013)
  • Hitachi, JP (2013)
  • Fukushima, JP (2014)
  • Iwaki, JP (2014)
  • Tokyo, JP (2017 - 2018)

Company Filing History:


Years Active: 2006-2018

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9 patents (USPTO):Explore Patents

Title: Takashi Wakahoi: Innovator in Medical and Battery Technologies

Introduction

Takashi Wakahoi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of medical technology and energy storage solutions. With a total of 9 patents to his name, Wakahoi's work focuses on innovative solutions that address critical health and energy challenges.

Latest Patents

Wakahoi's latest patents include an orally administered adsorbent and therapeutic agents for renal and liver diseases. The orally administered adsorbent features spherical activated carbon that exhibits excellent adsorption ability for uremic substances in the body, particularly for -aminoisobutyric acid. This invention comprises spherical activated carbon containing not less than 0.5 wt % of nitrogen atoms, with a specific surface area determined by the Brunauer-Emmett-Teller (BET) method ranging from 700 m²/g to 3000 m²/g, and an average particle size from 0.01 to 1 mm.

Additionally, he has developed a material for non-aqueous electrolyte secondary battery negative electrodes. This material contains a graphitic material and a non-graphitizable carbonaceous material, providing excellent resistance against moisture absorption and charge/discharge cycle resistance. The invention includes a carbonaceous material obtained by carbonizing a plant-derived organic material with specific properties, ensuring low resistance and excellent cycle durability in batteries.

Career Highlights

Throughout his career, Wakahoi has worked with notable companies such as Kureha Corporation and Kureha Chemical Industry Company, Limited. His experience in these organizations has allowed him to refine his expertise in developing innovative materials and technologies.

Collaborations

Wakahoi has collaborated with talented individuals in his field, including Naohiro Sonobe and Mieko Kuwahara. These partnerships have contributed to the advancement of his research and the successful development of his inventions.

Conclusion

Takashi Wakahoi is a distinguished inventor whose work in medical and battery technologies has made a significant impact. His innovative patents and collaborations reflect his commitment to addressing pressing challenges in health and energy.

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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