Fukuoka, Japan

Makoto Ishikawa

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Chemical Corporation, Tohoku University, Nihon Ceratec Co., Ltd.. Active years: 2004-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Ishikawa. Retrieved from https://idiyas.com/inventor/makoto-ishikawa-12dzqdau

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 11.1

Average Co-Inventor Count = 5.4

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Kitakyushu, JP (2012)
  • Fukuoka, JP (2004 - 2016)

Company Filing History:


Years Active: 2004-2016

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9 patents (USPTO):Explore Patents

Title: The Innovations of Makoto Ishikawa: Advancements in Metal Oxide Films

Introduction: Makoto Ishikawa, an innovative inventor based in Fukuoka, Japan, boasts an impressive portfolio of nine patents. His contributions to the field of materials science, particularly in the realm of metal oxide films, have made significant strides in protecting metal surfaces and enhancing their durability.

Latest Patents: One of Ishikawa's latest patents involves a cutting-edge metal oxide film, laminate, and metal member, along with the process for producing these materials. This advanced metal oxide film is primarily composed of aluminum and features a thickness of 10 nm or greater, providing exceptional protection for metals. Notably, the film exhibits a moisture release rate from the film of 1E18 mol./cm or less. The innovative process for producing this film includes anodic oxidation of aluminum within a chemical solution with a pH value ranging from 4 to 10, ensuring a high-performance protective layer for various metal applications.

Career Highlights: Over the course of his career, Ishikawa has worked with reputable organizations such as Mitsubishi Chemical Corporation and Tohoku University. His experience in these esteemed institutions has undoubtedly contributed to the development of his groundbreaking inventions and patents.

Collaborations: Throughout his journey as an inventor, Ishikawa has collaborated with notable colleagues, including Yasuhiro Kawase and Fumikazu Mizutani. These partnerships have fostered an environment of innovation and creativity, further enriching the landscape of materials science.

Conclusion: Makoto Ishikawa stands out as a prominent figure in the field of material innovation. His dedication to developing advanced metal oxide films has not only garnered him multiple patents but has also established him as a leader in the domain of protective materials. With continued collaboration and innovation, Ishikawa's work is sure to inspire future advancements in the industry.

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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