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For the Inventor, By the Inventor

Nara, Japan

Tsutomu Ohzuku

This inventor holds 18 USPTO granted patents and 1 EPO patent, primarily in Non-Aqueous Electrolyte Batteries. Top assignees: Panasonic Corporation, Osaka City University, Other. Active years: 2003-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Ohzuku. Retrieved from https://idiyas.com/inventor/tsutomu-ohzuku

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

USPTO Granted Patents = 18

% Patents Active = 83.3


Average Co-Inventor Count = 3.0

ph-index = 6

Forward Citations = 173(Granted Patents)


Location History:

  • Kitakatsuragi-gun, JP (2010)
  • Katsuragi, JP (2010)
  • Nara, JP (2003 - 2016)

Company Filing History:

goldMedal17 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal14 out of 57 
 
Osaka City University
 patents
bronzeMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2003-2016

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Areas of Expertise:
Positive Electrode Active Material
Non-Aqueous Electrolyte
Secondary Battery
Lithium Nickel-Manganese-Cobalt Oxide
Active Material
Manufacturing Method
Primary Particles
Secondary Particles
Battery Production
Electrolyte Chemistry
18 patents (USPTO):Explore Patents
1. 9391325 - Positive electrode active material, production method thereof and non-aqueous electrolyte secondary battery (2016-07-12),
2. 8673505 - Non-aqueous electrolyte secondary battery (2014-03-18),
3. 8658125 - Positive electrode active material and non-aqueous electrolyte secondary battery containing the same (2014-02-25),
4. 8349287 - Positive electrode active material and non-aqueous electrolyte secondary battery containing the same (2013-01-08),
5. 8241790 - Positive electrode active material and non-aqueous electrolyte secondary battery containing the same (2012-08-14),
6. 8153297 - Positive electrode active material and non-aqueous electrolyte secondary battery containing the same (2012-04-10),
7. 8137847 - Active material for non-aqueous electrolyte secondary battery and manufacturing method therefore (2012-03-20),
8. 7939200 - Non-aqueous electrolyte secondary battery (2011-05-10),
9. 7935443 - Lithium nickel-manganese-cobalt oxide positive electrode active material (2011-05-03),
10. 7816036 - Positive electrode active material and non-aqueous electrolyte secondary cell comprising the same (2010-10-19),
11. 7722989 - Non-aqueous electrolyte secondary battery with a positive active material comprising primary particles and secondary particles made of the primary particles (2010-05-25),
12. 7718318 - Positive electrode active material and non-aqueous electrolyte secondary battery containing the same (2010-05-18),
13. 7682747 - Positive electrode active material and non-aqueous electrolyte secondary battery containing the same (2010-03-23),
14. 7670723 - Positive electrode active material, production method thereof and non-aqueous electrolyte secondary battery (2010-03-02),
15. 7592100 - Positive-electrode active material and nonaqueous-electrolyte secondary battery containing the same (2009-09-22),

Title: The Innovative Journey of Tsutomu Ohzuku

Introduction:

Tsutomu Ohzuku is a renowned inventor hailing from Nara, Japan. His groundbreaking work in the field of battery technology has revolutionized the way we power our devices.

Latest Patents:

Tsutomu Ohzuku holds several patents related to advanced battery designs and energy storage solutions, showcasing his commitment to pushing the boundaries of innovation in the industry.

Career Highlights:

With a career spanning several decades, Tsutomu Ohzuku has worked tirelessly to improve the efficiency and performance of batteries. His research has led to significant advancements in lithium-ion battery technology, making them more reliable and long-lasting.

Collaborations:

Throughout his career, Tsutomu Ohzuku has collaborated with leading researchers and institutions in the field of energy storage. His partnerships have resulted in the development of cutting-edge battery technologies that are used in various applications worldwide.

Conclusion:

Tsutomu Ohzuku's dedication to innovation and his passion for creating sustainable energy solutions have solidified his reputation as a pioneering inventor in the field of battery technology. His contributions continue to inspire future generations of inventors and researchers in the pursuit of a greener and more efficient world.

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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