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For the Inventor, By the Inventor

Fukuoka, Japan

Kenji Fukuda

USPTO Granted Patents = 11

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 232(Granted Patents)


Location History:

  • Omuta, JP (1978 - 1980)
  • Yamashita, JP (1980)
  • Aoba, JP (1982)
  • Kitakyushu, JP (2004)
  • Fukuoka, JP (2002 - 2005)

Company Filing History:

goldMedal8 out of 44 
 
Mitsui Mining Co., Ltd.
 patents
silverMedal5 out of 13 
 
Mitsui Coke Co. Ltd.
 patents
bronzeMedal1 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2005

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11 patents (USPTO):
1. 6939526 - Graphite particles and process for production thereof (2005-09-06),
2. 6884545 - Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery (2005-04-26),
3. 6797202 - Particles for electro-rheological fluid (2004-09-28),
4. 6770399 - Composite material for anode of lithium secondary battery, and lithium secondary battery (2004-08-03),
5. 6432583 - Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery (2002-08-13),
6. 6383686 - Anode material for lithium secondary battery, lithium secondary battery using said anode material, and method for charging of said secondary battery (2002-05-07),
7. 4320107 - Process for producing carbon fibers (1982-03-16),
8. 4210517 - Preparation of carbonaceous products (1980-07-01),
9. 4202756 - Process for the production of solvent-refined coal useful as starting (1980-05-13),
10. 4117098 - Process for manufacturing a carbonaceous material (1978-09-26),
11. 4111786 - Process for liquefying coal (1978-09-05),

Title: Kenji Fukuda: Innovator in Graphite Technology

Introduction

Kenji Fukuda, an accomplished inventor based in Fukuoka, Japan, has made significant contributions to the field of material science, specifically in graphite technology. With a remarkable portfolio of 11 patents, Fukuda has focused on developing innovative materials for applications in energy storage, such as lithium-ion batteries.

Latest Patents

Fukuda's latest patents showcase his ingenuity and technical expertise. One of his notable inventions is a method for producing graphite particles with a bent laminate structure. This process involves feeding graphite particles with an average diameter of 5 mm or less into an impact grinder, where they are subjected to a gas current that applies an impact to create the desired structure. The resulting graphite particles, measuring 100 µm or less, exhibit low anisotropy, nearly spherical shapes, and high crystallinity.

In addition, Fukuda has developed an anode material for lithium secondary batteries, which consists of graphite particles with a crystalline carbon coating layer. By grinding graphite to create particles with a bent laminate structure and treating them with chemical vapor deposition, he has produced an innovative material that enhances battery performance.

Career Highlights

Throughout his career, Kenji Fukuda has worked with prominent companies, including Mitsui Mining Co., Ltd. and Mitsui Coke Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material development and application, paving the way for his patented technologies.

Collaborations

Fukuda has collaborated with esteemed colleagues such as Tatsuo Umeno and Youichiro Hara. These partnerships have likely enriched his research and development endeavors, leading to advancements in his patented innovations.

Conclusion

Kenji Fukuda stands out as a pioneering inventor in the realm of graphite technology. His cutting-edge patents, career achievements, and collaborations reflect his dedication to enhancing energy storage materials. As the demand for efficient battery technologies grows, Fukuda's contributions will have lasting impacts on the industry.

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