Takamasa Otomo

This inventor holds 12 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 6 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Tokyo Institute of Technology. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamasa Otomo. Retrieved from https://idiyas.com/inventor/takamasa-otomo

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

USPTO Granted Patents = 12 (Patent Applications = 2)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 9)

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 144(Granted Patents)

Location History:

Susono, JP (2014 - 2019)
Gotemba, JP (2021 - 2022)

Company Filing History:

12 out of 38,912

Toyota Jidosha Kabushiki Kaisha

patents

3 out of 591

Tokyo Institute of Technology

patents

where one patent can have more than one assignee

Years Active: 2014-2022

Loading Chart...

12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11527750 - Active material, battery and method for producing active material (2022-12-13),

2. 11296315 - Battery (2022-04-05),

3. 11088367 - Method for producing active material, active material and battery (2021-08-10),

4. 11075372 - Active material and battery (2021-07-27),

5. 10388985 - Sulfide solid electrolyte material, battery, and producing method for sulfide solid electrolyte material (2019-08-20),

6. 10033065 - Sulfide solid electrolyte material, battery, and producing method for sulfide solid electrolyte material (2018-07-24),

7. 9484596 - Battery system, method for producing battery system, and battery control apparatus (2016-11-01),

8. 9337509 - Solid electrolyte material, solid state battery, and method for producing solid electrolyte material (2016-05-10),

9. 9263763 - Sulfide solid electrolyte material, battery, and producing method for sulfide solid electrolyte material (2016-02-16),

10. 9160034 - Method for producing sulfide solid electrolyte material and method for producing lithium solid state battery (2015-10-13),

11. 8993176 - Sulfide solid electrolyte glass, method for producing sulfide solid electrolyte glass, and lithium solid state battery (2015-03-31),

12. 8697292 - Sulfide solid electrolyte material, battery, and method for producing sulfide solid electrolyte material (2014-04-15),

Title: Takamasa Otomo: Innovator in Battery Technology

Introduction

Takamasa Otomo is a prominent inventor based in Susono, Japan, known for his significant contributions to battery technology. With a total of 12 patents to his name, he has made remarkable advancements in the field of active materials and battery production methods. His work focuses on enhancing battery capacity and minimizing volume variation during charge and discharge cycles.

Latest Patents

Among his latest patents, Otomo has developed an active material designed to reduce volume changes during battery operation. This active material comprises primary particles that include at least one crystal phase of Type I and Type II silicon clathrates, featuring a void within the particle structure. Additionally, he has patented a battery configuration that includes a cathode layer, an electrolyte layer, and an anode layer. The anode layer utilizes a silicon clathrate compound as the anode active material, which is characterized by a specific composition and particle size, ensuring excellent battery capacity.

Career Highlights

Takamasa Otomo has had a distinguished career, working with notable organizations such as Toyota Motor Corporation and the Tokyo Institute of Technology. His experience in these institutions has allowed him to collaborate on innovative projects that push the boundaries of battery technology.

Collaborations

Throughout his career, Otomo has worked alongside talented individuals, including Yuki Kato and Koji Kawamoto. Their collaborative efforts have contributed to the advancement of battery technologies and materials.

Conclusion

Takamasa Otomo's innovative work in battery technology and active materials has positioned him as a key figure in the field. His patents reflect a commitment to improving battery performance and efficiency, making significant strides in energy storage solutions.

Profile summary based on public USPTO records.