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For the Inventor, By the Inventor

Osaka, Japan

Isao Matsumoto

This inventor holds 41 USPTO granted patents and 1 EPO patent, primarily in Alkaline Storage Batteries. Top assignees: Matsushita Electric Industrial Co., Ltd., M&g Eco-Battery Co., Ltd., Japan Capacitor Industrial Co., Ltd.. Active years: 1980-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Matsumoto. Retrieved from https://idiyas.com/inventor/isao-matsumoto

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

USPTO Granted Patents = 41

% Patents Active = 87.8


Average Co-Inventor Count = 3.1

ph-index = 13

Forward Citations = 448(Granted Patents)


Location History:

  • Kadoma, JP (2000)
  • Osaka-shi, Osaka-fu, JP (2004 - 2006)
  • Osaka, JP (1980 - 2019)

Company Filing History:

goldMedal32 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal3 out of 3 
 
M&g Eco-Battery Co., Ltd.
 patents
bronzeMedal2 out of 21 
 
Japan Capacitor Industrial Co., Ltd.
 patents
4. 1 out of 1 
 
M&g Eco-Battery Institute Co., Ltd.
 patent
5. 1 out of 10,641 
 
Sumitomo Electric Industries, Limited
 patents
6. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2019

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Areas of Expertise:
Electrochemical Products
Three-Dimensional Substrate
Spirally-Rolled Electrodes
Separator Materials
Active Materials
Nickel Electrode
Battery Manufacturing
Storage Battery System
Positive Electrode
Negative Electrode
Sealed Batteries
Metal Outer Can
41 patents (USPTO):Explore Patents
1. 10424776 - Method for manufacturing electrodes using three-dimensional substrate for electrochemical applied products (2019-09-24),
2. 9299986 - Method for manufacturing metal-made three-dimensional substrate for electrodes, metal-made three-dimensional substrate for electrodes and electrochemical applied products using the same (2016-03-29),
3. 8557410 - Secondary battery with a spirally-rolled electrode group (2013-10-15),
4. 8187738 - Spirally-rolled electrodes with separator and the batteries therewith (2012-05-29),
5. 7887947 - Connection structure between unit cells (2011-02-15),
6. 7758997 - Secondary battery (2010-07-20),
7. 7087345 - Spirally-rolled electrodes with separator and the batteries therewith (2006-08-08),
8. 6994935 - Process for producing separator for batteries, the separator for batteries, and alkaline storage batteries using the same (2006-02-07),
9. 6800399 - Non-sintered thin electrode for battery, battery using same and process for same (2004-10-05),
10. 6444366 - Non-sintered electrode and method of manufacturing same (2002-09-03),
11. 6338917 - Alkaline storage battery (2002-01-15),
12. 6333124 - Metal outer can for a battery and method of manufacturing same (2001-12-25),
13. 6284215 - Manufacturing method of active materials for the positive electrode in alkaline storage batteries (2001-09-04),
14. 6261720 - Positive electrode active material for alkaline storage batteries (2001-07-17),
15. 6258480 - Battery and method of manufacturing therefor (2001-07-10),

Title: Inventor Isao Matsumoto - Revolutionizing Technology in Osaka

Introduction: Isao Matsumoto is a renowned inventor based in Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Isao Matsumoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Isao Matsumoto has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Isao Matsumoto has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Isao Matsumoto's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a visionary inventor in Osaka and beyond.

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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