Yasuo Matsumori

This inventor holds 23 USPTO granted patents and 2 published patent applications, primarily in Lithium-Ion Battery Chemistry. Top assignee: Ube Industries, Inc.. Active years: 1980-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Matsumori. Retrieved from https://idiyas.com/inventor/yasuo-matsumori

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

USPTO Granted Patents = 23 (Patent Applications = 2)

% Patents Active = 82.6

Average Co-Inventor Count = 3.9

ph-index = 8

Forward Citations = 162(Granted Patents)

Location History:

Ichihara, JP (1980)
Yamagauchi, JP (2005)
Ube, JP (1987 - 2010)
Yamaguchi, JP (2004 - 2018)

Company Filing History:

23 out of 1,432

Ube Industries, Inc.

patents

Years Active: 1980-2018

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Areas of Expertise:

Lithium Battery

Nonaqueous Electrolytic Solution

Secondary Battery

Discharge Capacity Retention

Electrolyte

Fluorine-Substituted

Ketone Compound

Fiber-Reinforced Rubber

Production Process

Electrolysis Solution

Alkyne Derivative

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10050307 - Non-aqueous electrolytic solution and lithium battery (2018-08-14),

2. 9742033 - Non-aqueous electrolytic solution and lithium battery (2017-08-22),

3. 7794885 - Non-aqueous electrolytic solution and lithium secondary battery (2010-09-14),

4. 7781106 - Lithium secondary cell and its nonaqueous electrolyte (2010-08-24),

5. 7691539 - Non-aqueous secondary battery having increased discharge capacity retention (2010-04-06),

6. 7615316 - Nonaqueous electrolytic solution and lithium secondary batteries (2009-11-10),

7. 7550233 - Nonaqueous electrolytic solution containing ketone compound and lithium secondary battery (2009-06-23),

8. 7537861 - Lithium secondary battery employing fluorine-substituted cyclohexylbenzene containing electrolytic solution (2009-05-26),

9. 7297442 - Nonaqueous electrolytic solution and lithium secondary battery employing the same (2007-11-20),

10. 7294436 - Nonaqueous electrolytic solution and lithium secondary batteries (2007-11-13),

11. 6927001 - Non-aqueous electrolytic solution and lithium secondary battery (2005-08-09),

12. 6881522 - Nonaqueous electrolytic solution and lithium secondary battery (2005-04-19),

13. 6866966 - Non-aqueous secondary battery having enhanced discharge capacity retention (2005-03-15),

14. 6791823 - Electrolysis solution for electrolytic capacitors (2004-09-14),

15. 6699998 - Non-aqueous electrolyte and lithium secondary battery using the same (2004-03-02),

Title: Innovations and Patents of Yasuo Matsumori

Introduction: Yasuo Matsumori is a prominent inventor based in Yamaguchi, Japan. With a remarkable portfolio of 23 patents, Matsumori is recognized for his contributions to the field of non-aqueous electrolytic solutions and lithium batteries. His inventions have significantly impacted battery technology, enhancing performance and efficiency.

Latest Patents: Among his latest innovations are two significant patents related to non-aqueous electrolytic solutions for lithium batteries. These patents describe a non-aqueous electrolytic solution that comprises a non-aqueous solvent and an electrolyte, enriched with a combination of a nitrile compound and an S–O group-containing compound (or a dinitrile compound) in an amount ranging from 0.001 to 10 wt. %. This innovative formulation imparts improved cycle performance and storage properties, particularly benefiting lithium secondary batteries.

Career Highlights: Yasuo Matsumori currently works at Ube Industries, Inc., where he has been instrumental in advancing the company's research and development initiatives in battery technology. His extensive experience and innovative mindset have led to significant breakthroughs in the field, solidifying his reputation as a key player in the industry.

Collaborations: Throughout his career, Matsumori has collaborated with several talented professionals, including Koji Abe and Toshikazu Hamamoto. These partnerships have fostered a creative and innovative environment, enabling the team to push the boundaries of battery technology further.

Conclusion: Yasuo Matsumori's contributions to the field of lithium battery technology through his inventive patents showcase the impact of dedicated inventors in advancing modern technology. His work continues to inspire future innovations, ensuring the growth and development of efficient energy solutions for various applications.

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]

2 patents pending: