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For the Inventor, By the Inventor

Hyogo, Japan

Toyoki Fujihara

This inventor holds 30 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Nonaqueous Electrolyte Batteries. Top assignee: Sanyo Electric Co., Ltd.. Active years: 2005-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyoki Fujihara. Retrieved from https://idiyas.com/inventor/toyoki-fujihara

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

USPTO Granted Patents = 30 

% Patents Active = 90.0

 

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 162(Granted Patents)


Location History:

  • Kobe, JP (2005 - 2008)
  • Tokushima, JP (2008)
  • Moriguchi, JP (2011)
  • Kanzaki, JP (2014)
  • Naruto, JP (2008 - 2015)
  • Kanzaki-gun, JP (2015 - 2016)
  • Hyogo, JP (2016 - 2021)

Company Filing History:

goldMedal30 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 2005-2024

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Areas of Expertise:
Non-Aqueous Electrolyte
Secondary Battery
Lithium Battery
Battery Pack
Positive Electrode
Negative Active Material
Graphite Particles
Manufacturing Method
Prismatic Battery
Charging Method
Electrode
30 patents (USPTO):Explore Patents
1. 12155039 - Non-aqueous electrolyte secondary battery (2024-11-26),
2. 12136698 - Non-aqueous electrolyte secondary battery and method for manufacturing same (2024-11-05),
3. 10985400 - Nonaqueous electrolyte secondary battery and method for manufacturing the same (2021-04-20),
4. 10892467 - Nonaqueous electrolyte secondary battery (2021-01-12),
5. 10593922 - Battery pack (2020-03-17),
6. 10511007 - Nonaqueous electrolyte secondary battery (2019-12-17),
7. 10431827 - Nonaqueous electrolyte secondary battery (2019-10-01),
8. 10276890 - Nonaqueous electrolyte secondary battery and method for manufacturing the same (2019-04-30),
9. 10217973 - Prismatic secondary battery (2019-02-26),
10. 10096864 - Non-aqueous electrolyte secondary battery (2018-10-09),
11. 10079386 - Nonaqueous electrolyte secondary battery (2018-09-18),
12. 9577245 - Non-aqueous electrolyte secondary cell containing negative active material including scaly graphite particles and graphite particles coated with amorphous carbon particles and amorphous carbon layer and method of manufacturing the same (2017-02-21),
13. 9450269 - Nonaqueous electrolyte secondary battery (2016-09-20),
14. 9406924 - Nonaqueous electrolyte secondary battery (2016-08-02),
15. 9391343 - Nonaqueous electrolyte secondary battery (2016-07-12),

Title: The Innovative Legacy of Toyoki Fujihara: A Pioneer in Invention

Introduction:

Toyoki Fujihara, a renowned inventor based in Hyogo, Japan, has left an indelible mark on the world of innovation. With 28 patents to his name, his contributions to the field of nonaqueous electrolyte secondary batteries have been groundbreaking.

Latest Patents:

Fujihara's latest patents showcase his expertise in the manufacturing of nonaqueous electrolyte secondary batteries. His innovative methods involve the use of lithium carbonate, lithium phosphate, and lithium fluorosulfonate to enhance battery performance and longevity.

Career Highlights:

Throughout his illustrious career, Toyoki Fujihara has been at the forefront of technological advancement in the energy storage industry. His relentless pursuit of excellence has led to the development of cutting-edge battery technologies that have revolutionized the way we power our everyday devices.

Collaborations:

Fujihara's success is also attributed to his close collaborations with esteemed colleagues such as Toshiyuki Nohma and Keisuke Minami. Together, they have worked tirelessly to push the boundaries of innovation and bring new, game-changing inventions to the market.

Conclusion:

In conclusion, Toyoki Fujihara stands as a true pioneer in the world of innovation, with a legacy that will continue to inspire future generations of inventors and creators. His contributions to the field of nonaqueous electrolyte secondary batteries have laid the foundation for a more sustainable and energy-efficient future.

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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