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For the Inventor, By the Inventor

Moriguchi, Japan

Yoichi Izumi

This inventor holds 25 USPTO granted patents and 2 EPO patents, primarily in Alkaline Storage Batteries. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1995-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Izumi. Retrieved from https://idiyas.com/inventor/yoichi-izumi

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

Calculating rank
USPTO Granted Patents = 25

% Patents Active = 64.0


Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 140(Granted Patents)


Location History:

  • Osaka, JP (2006)
  • Moriguchi, JP (2000 - 2009)
  • Habikino, JP (1995 - 2010)

Company Filing History:

goldMedal23 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal2 out of 16,454 
 
Panasonic Corporation
 patents

Years Active: 1995-2010

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Areas of Expertise:
Alkaline Storage Battery
Electrochemical Device
Active Materials
Nickel-Metal Hydride
Production Method
Positive Electrode
Hydrogen Storage Alloy
Closed Alkaline Battery
Zinc Secondary Cell
Paste Type Electrode
Non-Sintered Electrode
25 patents (USPTO):Explore Patents
1. 7820330 - Alkaline storage battery and method for producing the same (2010-10-26),
2. 7514174 - Electrochemical device including electrolyte (2009-04-07),
3. 7438990 - Electrochemical device including electrolyte (2008-10-21),
4. 7431819 - Method and apparatus for releasing metal-resin joint (2008-10-07),
5. 7358008 - Electrochemical device including electrolyte (2008-04-15),
6. 7335445 - Positive electrode active material for alkaline storage battery, positive electrode and alkaline storage battery (2008-02-26),
7. 7326499 - Alkaline storage battery (2008-02-05),
8. 7294433 - Closed alkaline storage battery (2007-11-13),
9. 7153607 - Alkaline zinc secondary cell and method for preparation thereof (2006-12-26),
10. 7022434 - Nickel-metal hydride storage battery and production method thereof (2006-04-04),
11. 6858347 - Paste type positive electrode for alkaline storage battery, and nickel-metal hydride storage battery (2005-02-22),
12. 6783892 - Positive electrode active material for alkaline storage batteries, and positive electrode and alkaline storage battery using the same (2004-08-31),
13. 6706442 - Alkaline storage battery (2004-03-16),
14. 6573006 - Non-sintered type positive electrode for alkaline storage battery and alkaline storage battery (2003-06-03),
15. 6284215 - Manufacturing method of active materials for the positive electrode in alkaline storage batteries (2001-09-04),

Title: Yoichi Izumi: Pioneering Inventor from Moriguchi

Introduction: Yoichi Izumi is a renowned inventor hailing from Moriguchi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Izumi's latest patents focus on advancements in robotics and artificial intelligence, showcasing his dedication to pushing the boundaries of modern technology.

Career Highlights: Throughout his illustrious career, Izumi has been instrumental in developing cutting-edge solutions for various industries, earning him a reputation as a visionary in the world of invention.

Collaborations: Izumi has collaborated with leading research institutions and tech companies to bring his ideas to life, fostering a culture of innovation and creativity in the process.

Conclusion: Yoichi Izumi's relentless pursuit of innovation and his passion for creating transformative technologies continue to inspire inventors and entrepreneurs worldwide.

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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