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For the Inventor, By the Inventor

Kawasaki, Japan

Akira Kumazawa

This inventor holds 10 USPTO granted patents. Top assignee: Tokyo Ohka Kogyo Co., Ltd.. Active years: 2003-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Kumazawa. Retrieved from https://idiyas.com/inventor/akira-kumazawa

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

USPTO Granted Patents = 10

% Patents Active = 60.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Kanagawa, JP (2003 - 2017)
  • Kawasaki, JP (2009 - 2018)

Company Filing History:

goldMedal10 out of 1,236 
 
Tokyo Ohka Kogyo Co., Ltd.
 patents

Years Active: 2003-2018

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10 patents (USPTO):Explore Patents
1. 10093815 - Surface treatment agent and surface treatment method (2018-10-09),
2. 9868090 - Process for preparing chemical liquid of silylating agent and surface treatment method (2018-01-16),
3. 9796879 - Film-forming material (2017-10-24),
4. 9703202 - Surface treatment process and surface treatment liquid (2017-07-11),
5. 8623236 - Titanium nitride-stripping liquid, and method for stripping titanium nitride coating film (2014-01-07),
6. 8206509 - Cleaning liquid for lithography and method for forming wiring (2012-06-26),
7. 7563146 - Unbaked laminate for producing front plate of plasma display device, and method for producing front plate of plasma display device (2009-07-21),
8. 7554270 - Composition for dielectric of plasma display panel, laminate for dielectric, and method for forming the dielectric (2009-06-30),
9. 6897011 - Photosensitive composition for sandblasting and photosensitive film using the same (2005-05-24),
10. 6506540 - Photopolymerizable composition (2003-01-14),

Title: Innovator Spotlight: Akira Kumazawa

Introduction

Akira Kumazawa, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of surface treatment technology. With a total of 10 patents to his name, his innovations demonstrate a keen understanding of chemical processes and material applications.

Latest Patents

Kumazawa's latest patents include a groundbreaking surface treatment agent and method aimed at preventing pattern collapse in both inorganic and resin patterns on substrates. This surface treatment agent features a unique combination of a silylation agent and a nitrogen-containing heterocyclic compound that notably excludes silicon atoms. In addition, he has developed a process for preparing a chemical liquid of a silylating agent that efficiently removes metal impurities. This process employs a strongly acidic cation-exchange resin, integrated with particle-removing membranes, enhancing the wettability of the ion-exchange resin membrane using an organic solvent to facilitate impurity removal.

Career Highlights

Kumazawa is currently employed at Tokyo Ohka Kogyo Co., Ltd., a leading company in the technology sector. His work focuses on advancing surface treatment solutions essential for the development of new materials and applications. His ten patents highlight his role as a forward-thinking inventor in the industry.

Collaborations

Throughout his career, Kumazawa has collaborated with esteemed colleagues such as Daijiro Mori and Hiroyuki Obiya. These partnerships have fostered a collaborative environment, allowing for the exchange of innovative ideas and techniques that further enhance the research and development of new technologies.

Conclusion

Akira Kumazawa's ingenuity and dedication to innovation have made him a prominent figure in the field of surface treatment applications. His latest advancements not only showcase his expertise but also contribute significantly to the industry's evolution. As he continues to innovate, Kumazawa's future work is highly anticipated within the technological community.

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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