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For the Inventor, By the Inventor

Yokohama, Japan

Takayuki Fukasawa

This inventor holds 25 USPTO granted patents and 14 published patent applications and 2 EPO patents, primarily in Nonaqueous Electrolyte Batteries. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Electron Limited, Toshiba Materials Co., Ltd.. Active years: 1994-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Fukasawa. Retrieved from https://idiyas.com/inventor/takayuki-fukasawa

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

Calculating rank
USPTO Granted Patents = 25 

% Patents Active = 88.0

 

Average Co-Inventor Count = 4.5

ph-index = 5

Forward Citations = 93(Granted Patents)


Location History:

  • Tiba, JP (1994)
  • Higashihiroshima, JP (1995)
  • Yamanashi, JP (2005)
  • Kawasaki, JP (1999 - 2008)
  • Tokyo, JP (2007 - 2016)
  • Kanagawa-ken, JP (2006 - 2019)
  • Yokohama, JP (2012 - 2020)
  • Yokohama Kanagawa, JP (2022)
  • Kanagawa, JP (2015 - 2023)

Company Filing History:

goldMedal22 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal3 out of 10,933 
 
Tokyo Electron Limited
 patents
bronzeMedal3 out of 266 
 
Toshiba Materials Co., Ltd.
 patents
4. 1 out of 1,045 
 
Osaka University
 patents
5. 1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2025

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Areas of Expertise:
Silicon Nitride
Nonaqueous Electrolyte Battery
Fuel Synthesis
Electrode Material
Battery Pack
Friction Stir Welding
Solid Oxide Electrochemical Cell
Metal Oxide
Composite Oxides
Dry Etching
Ceramic Sintered Bodies
Integrated Circuits
25 patents (USPTO):Explore Patents
1. 12187651 - Silicon nitride sintered body, silicon nitride substrate, and silicon nitride circuit board (2025-01-07),
2. 11813693 - Friction stir welding tool member, and friction stir welding method using the same (2023-11-14),
3. 11512023 - Silicon nitride substrate and silicon nitride circuit board (2022-11-29),
4. 10693128 - Electrode for nonaqueous electrolyte battery, nonaqueous electrolyte battery including the same, and battery pack (2020-06-23),
5. 10615410 - Active material for nonaqueous electrolyte battery, electrode for nonaqueous electrolyte battery, nonaqueous electrolyte secondary battery, battery pack, method of manufacturing active material for nonaqueous electrolyte battery, and vehicle (2020-04-07),
6. 10511026 - Electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, battery pack, and vehicle (2019-12-17),
7. 10468669 - Active material for nonaqueous electrolyte battery, electrode for nonaqueous electrolyte battery, nonaqueous electrolyte secondary battery and battery pack (2019-11-05),
8. 10381649 - Electrode material for nonaqueous electrolyte battery, electrode for nonaqueous electrolyte battery, nonaqueous electrolyte battery including the same, and battery pack (2019-08-13),
9. 10326129 - Active material, electrode, nonaqueous electrolyte secondary battery, battery pack and production method of active material (2019-06-18),
10. 10005078 - Fuel synthesis catalyst and fuel synthesis system (2018-06-26),
11. 9975099 - Fuel synthesis catalyst and fuel synthesis system (2018-05-22),
12. 9859553 - Negative electrode active material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and battery pack (2018-01-02),
13. 9859552 - Electrode material for nonaqueous electrolyte secondary battery, electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery (2018-01-02),
14. 9318737 - Negative electrode material for non-aqueous electrolyte secondary battery, negative electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery (2016-04-19),
15. 9306221 - Fuel electrodes for solid oxide electrochemical cell, processes for producing the same, and solid oxide electrochemical cells (2016-04-05),

Title: The Innovative Journey of Takayuki Fukasawa

Introduction: Takayuki Fukasawa, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Takayuki Fukasawa's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With a career spanning over two decades, Fukasawa has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in numerous successful patent applications.

Collaborations: Throughout his career, Takayuki Fukasawa has collaborated with top researchers from universities and research institutions worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Takayuki Fukasawa's relentless pursuit of innovation and his passion for creating technology that improves lives make him a true visionary in the field of inventions.

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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