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For the Inventor, By the Inventor

Yokohama, Japan

Yoshihiko Nakano

This inventor holds 96 USPTO granted patents and 17 published patent applications and 3 EPO patents, primarily in Fuel Cell Technology (CPC class Y02E10-549). Top assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation, Intematix Corporation. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Nakano. Retrieved from https://idiyas.com/inventor/yoshihiko-nakano

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

USPTO Granted Patents = 96 

% Patents Active = 69.8

 

Average Co-Inventor Count = 4.4

ph-index = 14

Forward Citations = 940(Granted Patents)

Forward Citations (Not Self Cited) = 895(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (2006 - 2013)
  • Tokyo, JP (1993 - 2014)
  • Kanagawa, JP (2008 - 2018)
  • Yokohama, JP (2005 - 2022)
  • Yokohama Kanagawa, JP (2022)

Company Filing History:

goldMedal95 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal6 out of 335 
 
Toshiba Energy Systems & Solutions Corporation
 patents
bronzeMedal3 out of 189 
 
Intematix Corporation
 patents
4. 1 out of 83 
 
Toshiba Lifestyle Products & Services Corporation
 patents
where one patent can have more than one assignee

Years Active: 1993-2026

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Areas of Expertise:
Fuel Cell
Membrane Electrode Assembly
Electrochemical Cell
Catalyst Material
Hydrogen Utilizing System
Acid Gas Absorbent
Water Electrolyzer
Photoelectric Conversion
Polymer Solar Cell
Electrode Catalyst
Carbon Dioxide Absorbent
Proton-Conductive Material
96 patents (USPTO):Explore Patents
1. 12763350 - Electrode, membrane electrode assembly, electrochemical cell, stack, and electrolyzer (2026-10-13),
2. 12558648 - Amine compound, acid gas absorbent, method for removing acid gas, and acid gas removal apparatus (2026-02-24),
3. 12194411 - Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus (2025-01-14),
4. 11515552 - Catalyst laminate, membrane electrode assembly, electrochemical cell, stack, water electrolyzer, and hydrogen utilizing system (2022-11-29),
5. 11358092 - Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus (2022-06-14),
6. 11329294 - Laminated electrolyte membrane, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system (2022-05-10),
7. 11322742 - Active material, electrode, secondary battery, battery pack and vehicle (2022-05-03),
8. 11291948 - Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus (2022-04-05),
9. 11135544 - Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus (2021-10-05),
10. 11123683 - Carbon dioxide absorbent and apparatus of separating and recovering carbon dioxide (2021-09-21),
11. 10835858 - Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatus (2020-11-17),
12. 10777821 - Catalyst, anode, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system (2020-09-15),
13. 10535888 - Membrane electrode assembly, electrochemical cell, stack, fuel cell, and vehicle (2020-01-14),
14. 10355212 - Polymer and solar cell using the same (2019-07-16),
15. 10090468 - Photoelectric conversion element and method for manufacturing the same (2018-10-02),

Title: Innovator Spotlight: Yoshihiko Nakano's Impact on Technology and Sustainability

Introduction: Yoshihiko Nakano, a dedicated inventor based in Yokohama, Japan, with a remarkable portfolio of 93 patents, exemplifies a true pioneer in the field of technology. His commitment to innovation and excellence has not only shaped a more advanced society but has also inspired countless aspiring inventors worldwide.

Latest Patents:

Among his latest patents are groundbreaking inventions including a catalyst laminate, membrane electrode assembly, electrochemical cell, stack, water electrolyzer, and hydrogen utilizing system. One notable creation is an acidic gas absorbent that exhibits unparalleled efficiency and effectiveness in gas removal processes, thanks to the inclusion of superfine bubbles containing inert gas.

Career Highlights:

Throughout his career, Yoshihiko Nakano has made significant contributions while working with esteemed organizations such as Toshiba and Toshiba Energy Systems & Solutions Corporation. His innovative solutions have been instrumental in enhancing the technological landscape and promoting sustainable practices in various industries.

Collaborations:

Notable collaborators that Yoshihiko Nakano has worked alongside include Wu Mei and Shuzi Hayase, individuals who share his passion for pushing the boundaries of innovation and fostering impactful change in society. Together, they have achieved remarkable milestones and paved the way for future advancements in the field.

Conclusion:

Yoshihiko Nakano's unwavering dedication to innovation, coupled with his relentless pursuit of excellence, continues to inspire and set a benchmark for the next generation of inventors. His visionary inventions have undoubtedly left a lasting legacy, shaping a more sustainable and technologically advanced future for generations 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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