Tokyo, Japan

Masaki Takahashi

This inventor holds 128 USPTO granted patents and 34 published patent applications, plus 11 CIPO patents and 35 EPO patents, primarily in Electronic Components (CPC class H01F17-0013). Top assignees: Tdk Corporation, Mokumeganeya Co., Ltd., Sumitomo Chemical Company, Limited. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Takahashi. Retrieved from https://idiyas.com/inventor/masaki-takahashi

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

USPTO Granted Patents = 128 

% Patents Active = 82.8

 

 

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 325(Granted Patents)

Forward Citations (Not Self Cited) = 249(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shiga, JP (2006 - 2010)
  • Nikaho, JP (2010 - 2012)
  • Takarasuka, JP (2016)
  • Hyogo, JP (2016)
  • Wako, JP (2011 - 2017)
  • Takarazuka, JP (2014 - 2017)
  • Oaska, JP (2017)
  • Tokyo, JP (1994 - 2024)
  • Osaka, JP (2012 - 2024)

Company Filing History:

goldMedal27 out of 8,267 
 
Tdk Corporation
 patents
silverMedal26 out of 26 
 
Mokumeganeya Co., Ltd.
 patents
bronzeMedal15 out of 6,964 
 
Sumitomo Chemical Company, Limited
 patents
4. 13 out of 4,023 
 
Panasonic Intellectual Property Corporation of America
 patents
5. 8 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
6. 6 out of 1,198 
 
Ihi Corporation
 patents
7. 5 out of 998 
 
Asahi Kasei Kabushiki Kaisha
 patents
8. 5 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
9. 4 out of 3,358 
 
Sony Interactive Entertainment Inc.
 patents
10. 3 out of 16,454 
 
Panasonic Corporation
 patents
11. 2 out of 891 
 
Honda Motor Ltd., Ltd.
 patents
12. 2 out of 29 
 
Ifire IP Corporation
 patents
13. 2 out of 11 
 
Lsip, LLC
 patents
14. 2 out of 28,951 
 
Ricoh Company, Ltd.
 patents
15. 1 out of 1 
 
Ax Molding Co., Ltd.
 patent
16. 1 out of 179 
 
Celgard Inc.
 patents
17. 1 out of 3,459 
 
Kawasaki Jukogyo Kabushiki Kaisha
 patents
18. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
19. 1 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
20. 1 out of 36,718 
 
Nec Corporation
 patents
21. 1 out of 323 
 
Nitto Kohki Co., Ltd.
 patents
22. 1 out of 96 
 
Nohmi Bosai Ltd.
 patents
23. 1 out of 452 
 
The Japan Steel Works, Ltd.
 patents
24. 1 out of 9 
 
The Westaim Corporation
 patents
25. 1 out of 29 
 
Toyo Denso Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1994-2026

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Multilayer Coil Component
Information Processing Device
Electronic Component
Power Supply Device
Non-Aqueous Secondary Battery
Photosensitive Conductive Paste
Rotary Electric Drive Unit
Soft Magnetic Metal Powder
Demolding Device
Storage Management Apparatus
Task Generation
Optical Submarine Cable System
128 patents (USPTO):Explore Patents

Title: Unveiling the Innovations of Inventor Masaki Takahashi

Introduction: Masaki Takahashi, a renowned inventor based in Tokyo, JP, has made significant contributions to the field of electric storage devices with a total of 111 patents to his name. His groundbreaking work has not only enhanced product safety but also improved performance and energy efficiency.

Latest Patents:

1. Separator for Electric Storage Device: Takahashi's latest invention includes a dry-stretched microporous membrane for electric storage devices, offering a balance of safety, charge/discharge characteristics, dimension stability, and environmental considerations.

2. Storage Management Device, Method, and Program: By reducing processing load when utilizing flash memory, this innovation involves efficiently storing and managing archives associated with various applications, optimizing block usage within the flash memory.

Career Highlights: Takahashi has honed his expertise at esteemed companies such as Mokumeganeya Co., Ltd. and TDK Corporation, where his innovative spirit and dedication to research and development have flourished. His patents reflect a commitment to pushing the boundaries of technology in the realm of electric power storage.

Collaborations: Throughout his career, Takahashi has collaborated with talented individuals such as Takashi Suzuki and Shinichi Kondo, fostering a dynamic environment for idea exchange and innovation. These collaborations have played a crucial role in the success of his inventions.

Conclusion: Inventor Masaki Takahashi's passion for innovation and his relentless pursuit of excellence have cemented his reputation as a trailblazer in the field of electric storage devices. His patents not only showcase his technical prowess but also underscore his commitment to advancing technology for a sustainable future.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…