Nagoya, Japan

Masatoshi Ishikawa

This inventor holds 2 USPTO granted patents. Top assignee: Dipsol Chemicals Co., Ltd.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Ishikawa. Retrieved from https://idiyas.com/inventor/masatoshi-ishikawa-kwwgroru

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

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% Patents Active = 100.0

Average Co-Inventor Count = 3.0

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Company Filing History:


Years Active: 2021-2026

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2 patents (USPTO):Explore Patents

Title: Masatoshi Ishikawa: Innovator in Chemical Conversion Technology

Introduction: Masatoshi Ishikawa is a distinguished inventor based in Nagoya, Japan, renowned for his contributions to chemical conversion technology. With a focus on enhancing the efficiency of zinc and zinc alloy treatments, Ishikawa's innovative efforts have been recognized through his patent, reflecting his commitment to advancements in industrial applications.

Latest Patents: Ishikawa holds a patent for a "Trivalent chromium chemical conversion liquid for zinc or zinc alloy bases and chemical conversion coating film." This innovative chemical conversion liquid is designed to contain 2-200 mmol/L of trivalent chromium ions, 1-300 mmol/L of zirconium ions, and at least one component selected from fluorine ions, a water-soluble carboxylic acid, or a salt thereof. Notably, this formulation is free from cobalt ions and hexavalent chromium ions, offering a safer alternative for industrial applications.

Career Highlights: Currently, Ishikawa works at Dipsol Chemicals Co., Ltd., where his expertise is utilized to advance chemical technologies. His dedication to innovation has positioned him as a key player in developing safer and more effective chemical treatments within the industry.

Collaborations: Throughout his career, Masatoshi Ishikawa has collaborated with talented coworkers such as Ayumi Saito and Takashi Koike. Their collective efforts contribute significantly to the research and development of innovative solutions in the field.

Conclusion: Masatoshi Ishikawa stands out as an influential inventor in the realm of chemical technology. His patented invention not only addresses industry needs but also emphasizes the importance of safety in material treatments. With ongoing collaborations and a commitment to innovation, Ishikawa's work continues to shape the future of chemical conversion processes.

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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