Company Filing History:

4 out of 139

Showa Denko Materials Co., Ltd.

patents

3 out of 1,641

Hitachi Chemical Company, Ltd.

Years Active: 2018-2025

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10 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12401038 - Negative electrode material for lithium ion secondary battery, production method for negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2025-08-26),

2. 12283695 - Negative electrode material for lithium ion secondary battery, method of manufacturing negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2025-04-21),

3. 12062792 - Negative electrode material for lithium-ion secondary cell, method for manufacturing negative electrode material for lithium-ion secondary cell, negative electrode material slurry for lithium-ion secondary cell, negative electrode for lithium-ion secondary cell, and lithium-ion secondary cell (2024-08-13),

4. 11605818 - Anode material for lithium ion secondary battery, method of producing anode material for lithium ion secondary battery, anode for lithium ion secondary battery, and lithium ion secondary battery (2023-03-14),

5. 11251421 - Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2022-02-15),

6. 11031597 - Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2021-06-08),

7. 10892482 - Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2021-01-12),

8. 10693130 - Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery (2020-06-23),

9. 10601044 - Negative electrode material for lithium-ion secondary battery, method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery (2020-03-24),

10. 10122018 - Negative electrode material for lithium-ion secondary battery,method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary battery (2018-11-06),

Title: Innovations of Hideyuki Tsuchiya in Lithium Ion Battery Technology

Introduction

Hideyuki Tsuchiya is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of lithium ion battery technology. With a total of 10 patents to his name, Tsuchiya has focused on developing advanced materials and methods that enhance the performance and efficiency of lithium ion batteries. His work has been instrumental in pushing the boundaries of battery technology, which is crucial for various applications, including electric vehicles and portable electronics.

Latest Patents

Tsuchiya's latest patents include several innovations related to negative electrode materials for lithium ion secondary batteries. These patents encompass a range of advancements, such as a negative electrode material with a C value of 5.5 or less, which is derived from a specific formula involving pressure measurements. Additionally, he has developed a negative electrode material that includes composite particles made of spherical and flat graphite, designed to optimize performance by ensuring a specific pore volume and distribution. These innovations are pivotal in improving the overall efficiency and longevity of lithium ion batteries.

Career Highlights

Throughout his career, Hideyuki Tsuchiya has worked with notable companies such as Showa Denko Materials Co., Ltd. and Hitachi Chemical Company, Ltd. His experience in these organizations has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research and development projects. Tsuchiya's work has not only advanced battery technology but has also positioned him as a key figure in the industry.

Collaborations

Tsuchiya has collaborated with esteemed colleagues, including Takashi Sakamoto and Takeshi Masayoshi. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the realm of lithium ion batteries.

Conclusion

Hideyuki Tsuchiya's contributions to lithium ion battery technology through his patents and collaborations highlight his role as a leading inventor in this critical field. His work continues to influence advancements in energy storage solutions, making a significant impact on the future of technology.

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3 patents pending (CIPO):

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5 patents (EPO):

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12 patents pending (EPO):

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