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For the Inventor, By the Inventor

Mie, Japan

Masayuki Takeda

This inventor holds 17 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Electrolytic Capacitors. Top assignees: Mitsubishi Chemical Corporation, Nippon Chemi-Con Corporation, Honda Motor Co., Ltd.. Active years: 1994-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Takeda. Retrieved from https://idiyas.com/inventor/masayuki-takeda

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

USPTO Granted Patents = 17 

% Patents Active = 52.9

 

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 121(Granted Patents)


Location History:

  • Ami, JP (1994)
  • Ami-machi, JP (1996)
  • Yokkaichi, JP (2005 - 2008)
  • Ibaraki, JP (1999 - 2010)
  • Mie, JP (2007 - 2011)

Company Filing History:

goldMedal16 out of 2,426 
 
Mitsubishi Chemical Corporation
 patents
silverMedal7 out of 176 
 
Nippon Chemi-Con Corporation
 patents
bronzeMedal3 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
4. 1 out of 546 
 
Mitsubishi Petrochemical Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1994-2011

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Areas of Expertise:
Electrolytic Capacitor
Electrolyte
Manufacturing Method
Electric Double Layer Capacitor
Tetrafluoroaluminate Salt
Electrolytic Solution
Organic Onium
Electrical Double-Layer Capacitor
17 patents (USPTO):Explore Patents
1. 7998360 - Electrolysis solution for electrolytic capacitor, and electrolytic capacitor (2011-08-16),
2. 7724501 - Electrolytic capacitor (2010-05-25),
3. 7492572 - Electrolytic capacitor manufacturing method (2009-02-17),
4. 7460357 - Electrolyte for electrolytic capacitor and electrolytic capacitor using the same (2008-12-02),
5. 7436651 - Electric double layer capacitor and electrolytic solution therefor (2008-10-14),
6. 7430108 - Electrolyte for electrolytic capacitor and electrolytic capacitor containing the same (2008-09-30),
7. 7397651 - Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium (2008-07-08),
8. 7391603 - Electric double layer capacitor and electrolytic solution therefor (2008-06-24),
9. 7295424 - Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium (2007-11-13),
10. 7262953 - Electrolytic capacitor (2007-08-28),
11. 7256983 - Electrolytic capacitor (2007-08-14),
12. 7227738 - Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic onium (2007-06-05),
13. 7079378 - Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same (2006-07-18),
14. 6914768 - Electrical double-layer capacitor (2005-07-05),
15. 5856513 - Process for the preparation of N-alkyl-N'-methylimidazolinium salt of (1999-01-05),

Title: Innovations of Masayuki Takeda in Electrolytic Capacitors

Introduction

Masayuki Takeda is a prominent inventor based in Mie, Japan, known for his significant contributions to the field of electrolytic capacitors. With a total of 17 patents to his name, Takeda has developed innovative solutions that enhance the performance and reliability of these essential electronic components.

Latest Patents

Among his latest patents, Takeda has introduced an electrolysis solution for electrolytic capacitors. This electrolyte contains tetrafluoroaluminate ions, which effectively prevent leakage from both the cathode and anode in electrolytic capacitors. Additionally, he has developed an electrolytic capacitor characterized by a low impedance and a high withstand voltage of 100V. This capacitor exhibits excellent high-temperature life characteristics and leakage performance, utilizing an electrolyte solution containing aluminum tetrafluoride salt.

Career Highlights

Throughout his career, Masayuki Takeda has worked with notable companies such as Mitsubishi Chemical Corporation and Nippon Chemi-con Corporation. His work has significantly impacted the development of advanced materials and technologies in the electronics industry.

Collaborations

Takeda has collaborated with esteemed colleagues, including Makoto Ue and Hiroo Miyauchi, to further enhance the innovation and application of his inventions in the field of electrolytic capacitors.

Conclusion

Masayuki Takeda's contributions to the field of electrolytic capacitors demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of materials and their applications, paving the way for advancements in electronic components.

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]
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