Takahiro Daido

This inventor holds 19 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 10 EPO patents, primarily in Lithium-Ion Battery Technology. Top assignee: Teijin Limited. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Daido. Retrieved from https://idiyas.com/inventor/takahiro-daido

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 19 (Patent Applications = 4)

% Patents Active = 89.5

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 10 (Patent Applications = 6)

Average Co-Inventor Count = 3.7

ph-index = 5

Forward Citations = 75(Granted Patents)

Location History:

Hino, JP (1991 - 1993)
Chiyoda-ku, JP (2011)
Iwakuni, JP (1997 - 2013)
Osaka, JP (2021 - 2022)
Tokyo, JP (2013 - 2023)

Company Filing History:

19 out of 1,605

Teijin Limited

patents

Years Active: 1991-2025

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Areas of Expertise:

Lithium Secondary Battery

Fibrous Carbon

Electrode Mixture

Separator

Non-Aqueous Electrolyte

Heat Dissipation

Composite Porous Film

Blood Dialyzer

Optical Recording Medium

Charging Method

Electrolytic Solution

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12334560 - Fibrous-carbon-containing active material layer for all-solid lithium secondary battery and all-solid lithium secondary battery (2025-06-17),

2. 11545669 - Ultra-fine fibrous carbon for non-aqueous electrolyte secondary battery, ultra-fine fibrous carbon aggregate, composite, and electrode active material layer (2023-01-03),

3. 11532822 - Fibrous carbon, method for manufacturing same, electrode mixture layer for non-aqueous-electrolyte secondary cell, electrode for non-aqueous-electrolyte secondary cell, and non-aqueous-electrolyte secondary cell (2022-12-20),

4. 11387458 - Carbon fiber aggregate and method for manufacturing same, electrode mixture layer for non-aqueous-electrolyte secondary cell, electrode for non-aqueous-electrolyte secondary cell, and non-aqueous-electrolyte secondary cell (2022-07-12),

5. 11205773 - Fibrous carbon-containing electrode mixture layer for nonaqueous electrolyte secondary batteries, electrode for nonaqueous electrolyte secondary batteries comprising same, and nonaqueous electrolyte secondary battery (2021-12-21),

6. 11104834 - Heat dissipation sheet (2021-08-31),

7. 10541417 - Ultra-fine fibrous carbon for non-aqueous electrolyte secondary battery, ultra-fine fibrous carbon aggregate, composite, and electrode active material layer (2020-01-21),

8. 9029002 - Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery (2015-05-12),

9. 8597816 - Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery (2013-12-03),

10. 8409747 - Nonaqueous secondary battery separator and process for its fabrication (2013-04-02),

11. 7976987 - Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery (2011-07-12),

12. 7094497 - Separator for lithium ion secondary battery (2006-08-22),

13. 6881438 - Process for production of composite porous film (2005-04-19),

14. 6818352 - Lithium secondary cell, separator, cell pack, and charging method (2004-11-16),

15. 6291106 - Electrolytic-solution-supporting polymer film and secondary battery (2001-09-18),

Title: Takahiro Daido: Innovating Battery Technology

Introduction

Takahiro Daido, based in Iwakuni, Japan, is a prominent inventor with a remarkable portfolio encompassing 19 patents. His contributions to the field of battery technology, particularly in solid-state lithium secondary batteries, illustrate a keen understanding of materials science and innovation.

Latest Patents

Daido's latest patents include groundbreaking inventions such as a fibrous-carbon-containing active material layer for all-solid lithium secondary batteries. This invention significantly improves the performance of all-solid-state batteries by incorporating an active material layer that includes a solid electrolyte, alongside specific ratios of conductive aid and fibrous carbon, enhancing the efficiency and effectiveness of the battery.

Another notable patent is focused on ultra-fine fibrous carbon for non-aqueous electrolyte secondary batteries, which aims to develop an electrode active material layer with superior mechanical strength. This invention integrates ultra-fine fibrous carbon with a carefully designed carbon-based conductive auxiliary agent, optimizing the material's tensile strength to achieve remarkable stability and durability.

Career Highlights

Currently, Takahiro Daido is affiliated with Teijin Limited, a company known for its commitment to innovation in materials and technology. Throughout his career, he has spearheaded various projects that bridge the gap between academic research and practical applications in the battery industry.

Collaborations

Daido has worked alongside talented colleagues such as Satoshi Nishikawa and Kazuki Yachi, collaborating on several patents that have advanced the understanding and development of battery technologies. Their combined expertise has led to innovations that are likely to shape the future of energy storage solutions.

Conclusion

Takahiro Daido's contributions to the field of battery technology position him as a key player in innovations that could redefine energy storage. His patents, especially in solid-state lithium secondary batteries, demonstrate the potential for future advancements in battery efficiency and performance. As the industry continues to evolve, Daido's work provides a foundation for subsequent breakthroughs in this critical area of technology.

Profile summary based on public USPTO records.