Takashi Mukai

This inventor holds 35 USPTO granted patents and 12 published patent applications, plus 1 CIPO patent and 15 EPO patents, primarily in Battery Technology. Top assignees: National Institute of Advanced Industrial Science and Technology, Sharp Kabushiki Kaisha Corporation, Honda Motor Co., Ltd.. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Mukai. Retrieved from https://idiyas.com/inventor/takashi-mukai

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

USPTO Granted Patents = 35 (Patent Applications = 12)

% Patents Active = 74.3

CIPO Patents = 1

EPO Patents = 15 (Patent Applications = 10)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 47(Granted Patents)

Location History:

Yamatokoriyama, JP (2007 - 2010)
Ikeda, JP (2015 - 2023)
Osaka, JP (2011 - 2024)

Company Filing History:

16 out of 1,763

National Institute of Advanced Industrial Science and Technology

patents

12 out of 25,949

Sharp Kabushiki Kaisha Corporation

patents

4 out of 22,006

Honda Motor Co., Ltd.

patents

4. 4 out of 3,448

Kawasaki Jukogyo Kabushiki Kaisha

patents

5. 4 out of 302

Sumitomo Seika Chemicals Co., Ltd.

patents

6. 3 out of 21

Nihon Spindle Manufacturing Co., Ltd.

patents

7. 2 out of 11

Isuzu Glass Company, Ltd.

patents

8. 2 out of 2,301

Mitsubishi Gas Chemical Company, Inc.

patents

9. 1 out of 252

Dai-Ichi Kogyo Seiyaku Co., Ltd.

Sumitomo Rubber Industries Limited

patents

where one patent can have more than one assignee

Years Active: 2007-2025

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Areas of Expertise:

Nonaqueous Electrolyte

Lithium-Ion Battery

All-Solid-State Battery

Negative Electrode

Electrode Material

Battery Production Method

Fiber Electrode

Electrical Storage Device

Sulfur Modified Cellulose

Static Electricity Removal

Image Forming Apparatus

Fusing Device

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12508553 - Slurry storage device, slurry production system and slurry storage method (2025-12-30),

2. 12489117 - Nonaqueous electrolyte secondary battery (2025-12-02),

3. 12407026 - Method for producing all-solid-state battery (2025-09-02),

4. 11973210 - Negative electrode for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery including the same (2024-04-30),

5. 11961971 - Production method for all-solid-state battery (2024-04-16),

6. 11942623 - Negative electrode for use in non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery including same (2024-03-26),

7. 11870074 - Non-aqueous electrolyte secondary battery negative electrode and non-aqueous electrolyte secondary battery including same (2024-01-09),

8. 11552298 - Electrode for lithium-ion secondary battery (2023-01-10),

9. 11289706 - Lithium ion secondary battery and electric device using same (2022-03-29),

10. 11289693 - Sulfur modified cellulose containing lithium-ion battery electrode material, lithium-ion capacitor electrode material, electrode, battery, capacitor, electric device, production method for lithium-ion battery electrode material, and production method for lithium-ion capacitor electrode material (2022-03-29),

11. 11251418 - Method for manufacturing slurry for positive electrode of nonaqueous electrolyte secondary battery and slurry for positive electrode of nonaqueous electrolyte secondary battery (2022-02-15),

12. 10798807 - Structure of removing static electricity in low-humidity space (2020-10-06),

13. 10164259 - Binder for use in positive electrode for lithium ion secondary battery, positive electrode for lithium ion secondary battery containing said binder, lithium ion secondary battery using said positive electrode, and electrical machinery and apparatus (2018-12-25),

14. 10164244 - Negative-electrode mixture for non-aqueous electrolyte secondary cell, negative electrode for non-aqueous electrolyte secondary cell containing said mixture, non-aqueous electrolyte secondary cell provided with said negative electrode, and electrical device (2018-12-25),

15. 10141573 - Lithium secondary battery negative electrode active material and method for manufacturing same (2018-11-27),

Title: Takashi Mukai: Pioneering Innovations in Battery Technology

Introduction

Takashi Mukai, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of battery technology. With a remarkable portfolio of 32 patents to his name, Mukai is recognized for his innovative approaches to nonaqueous electrolyte secondary batteries, among other advancements.

Latest Patents

Two of Mukai's latest patents highlight his expertise and focus on improving battery performance. The first patent describes a negative electrode for nonaqueous electrolyte secondary batteries, designed to suppress structural deterioration and enhance cycle characteristics by absorbing the expansion and contraction of a silicon-based active material. This electrode features a current collector made of porous metal, with the active material strategically placed in the pores.

The second patent presents a production method for an all-solid-state battery. This method involves applying a solid electrolyte solution, which contains a boron hydride compound dissolved in a solvent, onto the positive and/or negative electrode layers. Subsequently, removing the solvent allows the solid electrolyte to precipitate, effectively forming a solid electrolyte layer between the electrode layers.

Career Highlights

Mukai's career has been distinguished by his tenure at notable organizations such as the National Institute of Advanced Industrial Science and Technology and Sharp Kabushiki Kaisha Corporation. His work at these institutions has been instrumental in pushing the boundaries of battery technology and enhancing the performance of energy storage systems.

Collaborations

Throughout his career, Mukai has collaborated with esteemed colleagues, including Tetsuo Sakai and Taichi Sakamoto. These professional relationships have undoubtedly contributed to the innovative solutions and advancements he has achieved in his research and patents.

Conclusion

Takashi Mukai continues to be a driving force in the realm of battery innovation, with his patented technologies paving the way for more efficient and effective energy storage solutions. His commitment to enhancing battery performance through inventive methodologies exemplifies the spirit of innovation crucial in today's technological landscape.

Profile summary based on public USPTO records.