Numazu, Japan

Kanijiro Kawasaki

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kanijiro Kawasaki. Retrieved from https://idiyas.com/inventor/kanijiro-kawasaki

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovations of Kanijiro Kawasaki: A Pioneer in Thermosensitive Technologies

Introduction: Kanijiro Kawasaki is a notable inventor based in Numazu, Japan, recognized for his contributions to the field of thermosensitive materials. With a passion for innovation, he has successfully developed a unique thermosensitive recording material that has potential implications for various industries.

Latest Patents: Among his noteworthy contributions, Kawasaki holds a patent for a thermosensitive recording material. This invention comprises a support, an intermediate layer featuring a foamed portion with minute voids on the support, and a thermosensitive coloring layer formed on the intermediate layer. The innovative aspect of this technology lies in its improved structure, where the voidage of the upper portion of the intermediate layer near the thermosensitive coloring layer is smaller than that of the lower portion near the support. Alternatively, this voidage increases from the upper to the lower part of the intermediate layer, enhancing the material's performance and potential applications.

Career Highlights: Kanijiro Kawasaki is affiliated with Ricoh Company, Ltd., a leading organization in imaging and electronics. His tenure at Ricoh has allowed him to explore and push the boundaries of materials science, leading to innovations that fuse functionality with advanced technology.

Collaborations: Throughout his career, Kawasaki has worked alongside esteemed colleagues such as Hiroshi Yaguchi and Hisashi Sakai. This collaborative environment has fostered creativity and innovation, enriching the research and development efforts in creating advanced thermosensitive technologies.

Conclusion: Kanijiro Kawasaki’s contributions to the field of thermosensitive recording materials illustrate the impact of innovation on technology. His dedication to enhancing material properties showcases his commitment to advancing the industry and highlights the importance of collaborative efforts in achieving groundbreaking inventions. As he continues to develop new technologies, the legacy of his work at Ricoh Company, Ltd. will undoubtedly pave the way for future advancements in this exciting field.

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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