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For the Inventor, By the Inventor

Inashiki, Japan

Ryoichi Kato

This inventor holds 11 USPTO granted patents and 8 published patent applications and 7 EPO patents. Top assignees: Mitsubishi Chemical Corporation, Mitsubishi Plastics, Inc., Mu Ionic Solutions Corporation. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Kato. Retrieved from https://idiyas.com/inventor/ryoichi-kato-3270j3ol

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

USPTO Granted Patents = 11 

% Patents Active = 90.9

 

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Ibaraki, JP (2012 - 2016)
  • Inashiki-gun, JP (2011 - 2023)

Company Filing History:

goldMedal11 out of 2,426 
 
Mitsubishi Chemical Corporation
 patents
silverMedal1 out of 116 
 
Mitsubishi Plastics, Inc.
 patents
bronzeMedal1 out of 29 
 
Mu Ionic Solutions Corporation
 patents
where one patent can have more than one assignee

Years Active: 2011-2023

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11 patents (USPTO):Explore Patents
1. 11769871 - Lithium secondary batteries and nonaqueous electrolyte for use in the same (2023-09-26),
2. 9653754 - Nonaqueous electrolytes and nonaqueous-electrolyte secondary batteries employing the same (2017-05-16),
3. 9593016 - Method for producing difluorophosphate, non-aqueous electrolyte for secondary cell and non-aqueous electrolyte secondary cell (2017-03-14),
4. 9231277 - Nonaqueous electrolytes and nonaqueous-electrolyte secondary batteries employing the same (2016-01-05),
5. 9112236 - Lithium secondary batteries and nonaqueous electrolyte for use in the same (2015-08-18),
6. 9048508 - Nonaqueous electrolytes and nonaqueous-electrolyte secondary batteries employing the same (2015-06-02),
7. 9029022 - Lithium secondary batteries and nonaqueous electrolyte for use in the same (2015-05-12),
8. 8980214 - Method for producing difluorophosphate, non-aqueous electrolyte for secondary cell and non-aqueous electrolyte secondary cell (2015-03-17),
9. 8137848 - Method for producing difluorophosphate, nonaqueous electrolyte solution for secondary batteries, and nonaqueous electrolyte secondary battery (2012-03-20),
10. 8137846 - Nonaqueous-electrolyte secondary battery (2012-03-20),
11. 8076033 - Method for producing difluorophosphate, nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery (2011-12-13),

Title: Ryoichi Kato: Innovator in Lithium Battery Technology

Introduction

Ryoichi Kato is a prominent inventor based in Inashiki-gun, Japan. He has made significant contributions to the field of battery technology, particularly in the development of lithium secondary batteries. With a total of 11 patents to his name, Kato's work has had a substantial impact on energy storage solutions.

Latest Patents

Kato's latest patents include innovations in lithium secondary batteries and nonaqueous electrolytes. One notable patent describes a lithium secondary battery that features a positive and negative electrode with specific compositions and properties. This battery utilizes a nonaqueous electrolyte containing a cyclic siloxane compound, fluorosilane compound, and various salts, resulting in a high-capacity, long-life, and high-output battery. Another patent focuses on nonaqueous electrolytes that incorporate monofluorophosphate and difluorophosphate, along with compounds that enhance the electrolyte's performance.

Career Highlights

Throughout his career, Ryoichi Kato has worked with leading companies in the chemical and plastics industries. He has been associated with Mitsubishi Chemical Corporation and Mitsubishi Plastics, Inc., where he has contributed to advancements in battery technology. His expertise in the field has positioned him as a key figure in the development of innovative energy solutions.

Collaborations

Kato has collaborated with notable colleagues, including Hitoshi Suzuki and Minoru Kotato. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in battery technology.

Conclusion

Ryoichi Kato's contributions to lithium battery technology and nonaqueous electrolytes have established him as a leading inventor in the field. His innovative patents and collaborations continue to influence the future of energy storage solutions.

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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