Shizuoka, Japan

Masakazu Maekawa

This inventor holds 11 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1981-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Maekawa. Retrieved from https://idiyas.com/inventor/masakazu-maekawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 223(Granted Patents)


Location History:

  • Shizuoka, JP (1981 - 1988)
  • Fujinomiya, JP (1983 - 1988)

Company Filing History:


Years Active: 1981-1988

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11 patents (USPTO):Explore Patents

Title: The Innovations of Masakazu Maekawa

Introduction

Masakazu Maekawa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of pressure-sensitive copying technology. With a total of 11 patents to his name, Maekawa's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents are the microcapsule-coated papers for pressure-sensitive copying paper. This invention features a base paper that is coated with a subbing layer and a coated layer containing microcapsules. The subbing layer is designed to aggregate the microcapsules effectively. Another notable patent is the pressure-sensitive recording sheet, which comprises a base paper coated with a color developer solution. This base paper has been size-pressed or treated with a cationic sizing agent to enhance its performance.

Career Highlights

Maekawa is currently associated with Fuji Photo Film Company, Limited, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of pressure-sensitive materials.

Collaborations

Throughout his career, Maekawa has collaborated with notable colleagues, including Yasuhiro Ogata and Masatoshi Sugiyama. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Masakazu Maekawa's contributions to the field of pressure-sensitive technology are noteworthy. His innovative patents and collaborations have significantly influenced the industry. His work continues to inspire future advancements in technology.

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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