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For the Inventor, By the Inventor

Osaka, Japan

Takafumi Oura

This inventor holds 13 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Mitsubishi Chemical Corporation. Active years: 2000-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takafumi Oura. Retrieved from https://idiyas.com/inventor/takafumi-oura

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

USPTO Granted Patents = 13

% Patents Active = 38.5

Average Co-Inventor Count = 4.7

ph-index = 6

Forward Citations = 135(Granted Patents)


Location History:

  • Moriguchi, JP (2000)
  • Neyagawa, JP (2004)
  • Hirakata, JP (2003 - 2006)
  • Shijonawate, JP (2006 - 2010)
  • Osaka, JP (2003 - 2013)

Company Filing History:

goldMedal9 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal3 out of 16,454 
 
Panasonic Corporation
 patents
bronzeMedal1 out of 2,423 
 
Mitsubishi Chemical Corporation
 patents
4. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2000-2013

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13 patents (USPTO):Explore Patents
1. 8367252 - Non-aqueous electrolyte secondary battery (2013-02-05),
2. 8277520 - Method for producing negative electrode for non-aqueous electrolyte secondary battery, and negative electrode for non-aqueous electrolyte secondary battery (2012-10-02),
3. 7674556 - Non-aqueous electrolyte secondary battery and method for charging the same (2010-03-09),
4. 7052803 - Lithium rechargeable battery (2006-05-30),
5. 7026073 - Non-aqueous electrolyte secondary battery (2006-04-11),
6. 6958198 - Non-aqueous electrochemical apparatus (2005-10-25),
7. 6806004 - Polymeric solid electrolyte and lithium secondary cell using the same (2004-10-19),
8. 6723473 - Nonaqueous electrolyte secondary cell (2004-04-20),
9. 6713217 - Nonaqueous electrolyte secondary battery with a polyolefin microporous membrane separator (2004-03-30),
10. 6645667 - Lithium secondary cell (2003-11-11),
11. 6630272 - Non-aqueous electrochemical device (2003-10-07),
12. 6589689 - Non-aqueous electrolyte secondary battery and method for producing the same (2003-07-08),
13. 6114065 - Secondary battery (2000-09-05),

Title: The Innovative Journey of Takafumi Oura

Introduction: Takafumi Oura is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takafumi Oura holds several patents in the realm of robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Takafumi Oura has worked tirelessly to develop cutting-edge solutions that have revolutionized industries worldwide. His keen insight and inventive spirit have led to the creation of numerous groundbreaking technologies.

Collaborations: Throughout his career, Takafumi Oura has collaborated with leading tech companies and research institutions, pooling together expertise to drive innovation forward. His collaborative efforts have resulted in the development of pioneering technologies that have left a lasting impact on the industry.

Conclusion: Takafumi Oura's passion for innovation and relentless pursuit of technological advancement have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and shape the landscape of technology for years to come.

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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