IDiyas

For the Inventor, By the Inventor

Yokohama, Japan

Akira Takamuku

USPTO Granted Patents = 10


Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Yokohama, JP (2005 - 2011)
  • Minoh, JP (2012)
  • Osaka, JP (2013)

Company Filing History:

goldMedal10 out of 7,636 
 
Samsung Sdi Co., Inc.
 patents

Years Active: 2005-2013

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10 patents (USPTO):Explore Patents
1. 8440351 - Positive electrode for lithium ion secondary battery and lithium ion secondary battery including same (2013-05-14),
2. 8227100 - Negative active material for lithium ion battery and lithium ion battery including the same (2012-07-24),
3. 8048568 - Negative active material for rechargeable lithium battery and rechargeable lithium battery (2011-11-01),
4. 8026004 - Negative active material for a rechargeable lithium battery, method for preparing the same, and rechargeable lithium battery including the same (2011-09-27),
5. 7981545 - Negative active material for rechargeable lithium battery and rechargeable lithium battery including the same (2011-07-19),
6. 7910245 - Positive active material with a polyether modified silicone oil and rechargeable lithium battery including the same (2011-03-22),
7. 7658871 - Method of preparing a negative active material for rechargeable lithium battery (2010-02-09),
8. 7326497 - Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery (2008-02-05),
9. 6869730 - Electrode material, method for preparing same, electrode, and battery comprising same (2005-03-22),
10. 6855459 - Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the same (2005-02-15),

Title: Akira Takamuku: Innovator in Lithium Ion Battery Technology

Introduction

Akira Takamuku is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of lithium ion battery technology, holding a total of 10 patents. His work focuses on enhancing the performance and stability of rechargeable lithium ion batteries.

Latest Patents

Takamuku's latest patents include innovations such as a positive electrode for lithium ion secondary batteries and a lithium ion secondary battery that incorporates this technology. The rechargeable lithium ion battery features a positive electrode with a positive active material and a negative electrode with a negative active material. The positive active material consists of a lithium-manganese-based compound core, which is coated with a heat-resistant polymer that has a glass transition temperature (Tg) ranging from about 80 to about 400 °C. Additionally, his patent for a negative active material for lithium ion batteries describes a hexagonal lithium vanadium composite oxide that includes lithium, vanadium, and magnesium, providing a stable crystal structure and excellent charge and discharge characteristics.

Career Highlights

Takamuku is currently employed at Samsung SDI Co., Inc., where he continues to innovate in the field of battery technology. His work has been instrumental in advancing the capabilities of lithium ion batteries, which are essential for various applications, including consumer electronics and electric vehicles.

Collaborations

Throughout his career, Takamuku has collaborated with notable colleagues, including Keiko Matsubara and Toshiaki Tsuno. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in battery design.

Conclusion

Akira Takamuku's contributions to lithium ion battery technology have positioned him as a key figure in the industry. His innovative patents and collaborations continue to drive advancements in energy storage solutions.

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