Tomonori Matsunaga

This inventor holds 5 USPTO granted patents. Top assignees: Tokuyama Corporation, National Institute of Advanced Industrial Science and Technology. Active years: 1995-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonori Matsunaga. Retrieved from https://idiyas.com/inventor/tomonori-matsunaga-eilbf10w

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 40.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 23(Granted Patents)

Location History:

Tokuyama, JP (1995 - 1998)
Tsukuba, JP (2010 - 2011)
Shunan, JP (2011)

Company Filing History:

National Institute of Advanced Industrial Science and Technology

patents

where one patent can have more than one assignee

Years Active: 1995-2011

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7964541 - Lubricant composition for polishing a magnetic head with fixed abrasive grains (2011-06-21),

2. 7923142 - Onium salt, electrolyte for nonaqueous cell containing the novel onium salt for nonaqueous cell and method for optimizing negative electrode using electrolyte containing onium salt (2011-04-12),

3. 7846576 - Onium salt, electrolyte for non-aqueous cell containing the novel onium salt for nonaqueous cell, and method for optimizing negative electrode using elecrolyte containing onium salt (2010-12-07),

4. 5789598 - Process for production of alkoxycarbonylaminothiazoleacetic acid (1998-08-04),

5. 5475074 - Polymerizable composition, organic glass and ophthalmic lens (1995-12-12),

Title: Tomonori Matsunaga: Innovator in Electrochemical Technologies

Introduction

Tomonori Matsunaga is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of electrochemical devices and materials. With a total of 5 patents, his work focuses on enhancing the performance and reliability of various technologies.

Latest Patents

Matsunaga's latest patents include a lubricant composition for polishing magnetic heads with fixed abrasive grains. This composition comprises specific parts by mass of an organic onium salt, which maintains high productivity without causing breakdown or reliability issues during the polishing process. Another notable patent involves a novel onium salt used in electrolytes for nonaqueous cells. This innovation optimizes the interface of negative electrodes in electrochemical devices, enhancing their efficiency and performance.

Career Highlights

Throughout his career, Matsunaga has worked with esteemed organizations such as Tokuyama Corporation and the National Institute of Advanced Industrial Science and Technology. His experience in these institutions has allowed him to develop cutting-edge technologies that have a lasting impact on the industry.

Collaborations

Matsunaga has collaborated with notable colleagues, including Takeo Kawahara and Hajime Matsumoto. These partnerships have fostered innovation and contributed to the advancement of electrochemical research.

Conclusion

Tomonori Matsunaga's contributions to the field of electrochemical technologies are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology and improving device performance.

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]