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For the Inventor, By the Inventor

Osaka, Japan

Akihiko Fujiwara

USPTO Granted Patents = 15 

 

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Izumi, JP (2010)
  • Mishima-gun, JP (2006 - 2013)
  • Shimamoto-cho, JP (2013 - 2014)
  • Osaka, JP (1999 - 2021)

Company Filing History:

goldMedal14 out of 877 
 
Sekisui Chemical Co., Ltd.
 patents
silverMedal1 out of 209 
 
Toyo Seikan Group Holdings, Ltd.
 patents
bronzeMedal1 out of 18 
 
Oita University
 patents
where one patent can have more than one assignee

Years Active: 1999-2021

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15 patents (USPTO):Explore Patents
1. 10998551 - Electrode material for electricity storage devices, electrode for electricity storage devices, and electricity storage device (2021-05-04),
2. 10680237 - Active material-exfoliated graphite composite, negative electrode material for lithium ion secondary battery, and lithium ion secondary battery (2020-06-09),
3. 10658126 - Capacitor electrode material, method for producing same, and electric double layer capacitor (2020-05-19),
4. 10412908 - Hydroponic system (2019-09-17),
5. 9711786 - Fine particle-exfoliated graphite composite, negative electrode material for lithium ion secondary battery, and methods for producing the same, and lithium ion secondary battery (2017-07-18),
6. 8679240 - Allergen inhibitor, allergen-inhibiting product, allergen inhibiting method, and use as allergen inhibitor (2014-03-25),
7. 8454735 - Allergen inhibitor, allergen-inhibiting product, allergen inhibition method, and use as allergen inhibitor (2013-06-04),
8. 8444961 - RNA virus infection inhibitor, method for inhibition of infection by RNA virus, RNA virus infection-inhibiting product, and use as RNA virus infection inhibitor (2013-05-21),
9. 8436119 - Allergen suppressor, allergen-suppression processed fiber and method of producing the same (2013-05-07),
10. 8404793 - Allergen suppressor, allergen-suppression processed fiber and method of producing the same (2013-03-26),
11. 7754803 - Resin composition (2010-07-13),
12. 7682691 - Resin composition of layered silicate (2010-03-23),
13. 6994913 - Thermoplastic elastomer, use thereof, and process for producing the same (2006-02-07),
14. 6579952 - Polyesterurethane elastomers and process for their production (2003-06-17),
15. 5858971 - Cyclic peptide and method of making same by culturing a strain of (1999-01-12),

Title: Akihiko Fujiwara: Innovator in Electricity Storage Technologies

Introduction

Akihiko Fujiwara is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of electricity storage devices, holding a total of 15 patents. His innovative work focuses on enhancing the performance and efficiency of energy storage technologies.

Latest Patents

Fujiwara's latest patents include advancements in electrode materials for electricity storage devices. One of his notable inventions is an electrode material that suppresses heat generation during charge and discharge at large currents. This material comprises a first carbon material with a partially exfoliated graphite structure and a second carbon material, with a specific weight ratio that optimizes performance. Another significant patent involves an active material-exfoliated graphite composite designed for lithium-ion secondary batteries. This composite allows for a larger initial capacity and improved cycle characteristics, making it a valuable innovation in battery technology.

Career Highlights

Throughout his career, Akihiko Fujiwara has worked with leading companies in the industry, including Sekisui Chemical Co., Ltd. and Toyo Seikan Group Holdings, Ltd. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies for energy storage.

Collaborations

Fujiwara has collaborated with notable colleagues such as Taro Suzuki and Shoji Nozato. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field of electricity storage.

Conclusion

Akihiko Fujiwara's contributions to electricity storage technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, positioning him as a key figure in advancing energy storage solutions.

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