Company Filing History:

22 out of 6,892

Sumitomo Chemical Company, Limited

patents

7 out of 32

Tanaka Chemical Corporation

patents

1 out of 566

Tokyo Institute of Technology

patents

where one patent can have more than one assignee

Years Active: 2005-2024

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11990617 - Lithium metal composite oxide powder, positive electrode active substance for lithium secondary battery, positive electrode, and lithium secondary battery (2024-05-21),

2. 11532814 - Lithium nickel cobalt composite oxide positive active material, positive electrode, and lithium secondary battery using the same (2022-12-20),

3. 11365130 - Positive electrode active material precursor for lithium secondary battery, and method for manufacturing positive electrode active material for lithium secondary battery (2022-06-21),

4. 11024847 - Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery (2021-06-01),

5. 10938019 - Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery (2021-03-02),

6. 10756343 - Positive-electrode active material for lithium secondary cell, positive electrode for lithium secondary cell, and lithium secondary cell (2020-08-25),

7. 10535875 - Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery (2020-01-14),

8. 10297824 - Positive electrode active material for lithium secondary battery, positive electrode, and secondary battery (2019-05-21),

9. 9822015 - Method for producing lithium composite metal oxide, lithium composite metal oxide, and nonaqueous electrolyte secondary battery (2017-11-21),

10. 9240593 - Active material for nonaqueous secondary battery and method for producing same (2016-01-19),

11. 9178247 - Lithium composite metal oxide and nonaqueous electrolyte secondary battery (2015-11-03),

12. 9112228 - Lithium-containing metal oxide, and non-aqueous electrolyte secondary battery (2015-08-18),

13. 9023524 - Lithium mixed metal oxide and positive electrode active material (2015-05-05),

14. 8852805 - Electrode active material comprising a mixture of a layered crystal structure material and a spinel crystal structure material, electrode, and non-aqueous electrolyte secondary battery (2014-10-07),

15. 8795889 - Transition metal phosphate, production process thereof, positive electrode, and sodium secondary battery (2014-08-05),

Title: The Innovative Contributions of Yuichiro Imanari in the Field of Lithium Batteries

Introduction: Yuichiro Imanari is a distinguished inventor based in Tsukuba, Japan. With an impressive portfolio of 22 patents, he has made significant advancements in the field of lithium battery technology. His expertise in materials science has positioned him as a key player in the development of innovative solutions for energy storage.

Latest Patents: Imanari's recent patents include groundbreaking work on lithium metal composite oxide powders, which serve as positive electrode active substances for lithium secondary batteries. One notable invention details a lithium metal composite oxide powder consisting of secondary particles formed by aggregates of primary particles and independent single particles, with a specific composition formula. Additionally, he has contributed to a lithium nickel cobalt composite oxide positive active material designed for lithium secondary batteries, highlighting the capabilities of the material to be doped or dedoped with lithium ions.

Career Highlights: Yuichiro Imanari has held pivotal positions at notable companies such as Sumitomo Chemical Company, Limited and Tanaka Chemical Corporation. His work at these organizations has focused on advancing battery technologies and enhancing the efficiency of energy storage systems.

Collaborations: Throughout his career, Imanari has collaborated with esteemed colleagues including Kenji Takamori and Hiroyuki Kurita. These partnerships have fostered a conducive environment for innovation and have led to the successful development of numerous patents that contribute to the field.

Conclusion: Yuichiro Imanari's contributions to the realm of lithium batteries illustrate his commitment to innovation and advancement in technology. Through his extensive patent portfolio and collaborative efforts, he continues to drive the evolution of energy storage solutions, providing essential advancements that benefit various industries.

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2 patents (EPO):

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