Kawasaki, Japan

Yoshihiro Akasaka

This inventor holds 45 USPTO granted patents and 11 published patent applications and 2 EPO patents, primarily in Fuel Cell Technology. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Lifestyle Products & Services Corporation. Active years: 1990-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Akasaka. Retrieved from https://idiyas.com/inventor/yoshihiro-akasaka

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

USPTO Granted Patents = 45 

% Patents Active = 64.4

 

Average Co-Inventor Count = 4.2

ph-index = 12

Forward Citations = 1,060(Granted Patents)


Location History:

  • Sagamihara, JP (1993)
  • Yokohama, JP (1995 - 1997)
  • Yokahama, JP (1997)
  • Tokyo, JP (1990 - 2014)
  • Kanagawa-ken, JP (2002 - 2016)
  • Kanagawa, JP (2016 - 2020)
  • Kawasaki, JP (1998 - 2022)

Company Filing History:


Years Active: 1990-2022

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Areas of Expertise:
Fuel Cell
Electrochemical Cell
Catalyst Layer
Transparent Conductor
Porous Catalyst Layer
Noble Metal Catalyst
Photoelectric Conversion
Carbon Electrode
Direct Methanol Fuel Cell
Oxygen Reduction Catalyst
Electrolysis Device
Conductive Material
45 patents (USPTO):Explore Patents

Title: Innovations of Yoshihiro Akasaka: A Pioneer in Composite Materials

Introduction: Yoshihiro Akasaka, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of composite materials. With a total of 45 patents to his name, he is recognized for his innovative work in enhancing the performance of materials through the integration of advanced technologies.

Latest Patents: Among his latest inventions is a composite active material that features active material particles of titanium composite oxide and a graphene structure. This innovative composite is designed with a carbon material that incorporates a graphene framework to enhance its properties. The unique design positions the graphene structure between active material particles, ensuring improved interaction and performance.

Another noteworthy patent reflects his work on a porous catalyst layer, which includes a metal portion composed of multiple noble metal sheets stacked apart from each other. A porous nanocarbon layer is strategically placed between these sheets to enhance the catalyst's effectiveness. This inventive electrochemical cell configuration demonstrates his cutting-edge approach to developing efficient energy solutions.

Career Highlights: Throughout his career, Yoshihiro Akasaka has held influential positions at renowned companies, including Kabushiki Kaisha Toshiba and Toshiba Lifestyle Products & Services Corporation. His engagement with these organizations has allowed him to drive innovations and develop technologies that have advanced various industries.

Collaborations: Akasaka's journey has been marked by fruitful collaborations with notable colleagues, including Hideyuki Ohzu and Katsuyuki Naito. Their teamwork in the field of materials science has contributed to the creation of groundbreaking inventions that push the boundaries of technology.

Conclusion: Yoshihiro Akasaka's impressive portfolio of patents and collaborative efforts highlights his dedication to advancing composite materials and catalyst technologies. His work not only exemplifies the spirit of innovation but also plays a crucial role in shaping the future of various applications in science and industry. Through his efforts, he continues to inspire future generations of inventors and researchers.

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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