Kitakyushu, Japan

Shigeki Ishimatsu

This inventor holds 1 USPTO granted patent. Top assignees: Krosaki Corporation, Mitsubishi Jukogyo Kabushiki. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Ishimatsu. Retrieved from https://idiyas.com/inventor/shigeki-ishimatsu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Shigeki Ishimatsu: Innovator in Refractory Technology

Introduction

Shigeki Ishimatsu is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of refractory technology, particularly in the design of protective blocks for boilers. His innovative approach has led to advancements that enhance the durability and efficiency of heat exchange systems.

Latest Patents

Ishimatsu holds a patent for "Refractory protective blocks and protective wall structure of boiler." This invention focuses on a refractory protective block that safeguards heat exchange means connecting tubes to fins. The design features an inside complementary shape that corresponds to the surface shape of the heat exchange means. Additionally, the block is equipped with recesses that accommodate projections formed on the tubes. This innovative structure ensures high durability, preventing breakage even when subjected to the expansion and contraction associated with repeated heating and cooling cycles.

Career Highlights

Throughout his career, Shigeki Ishimatsu has worked with prominent companies, including Mitsubishi Jukogyo and Krosaki Corporation. His experience in these organizations has allowed him to refine his expertise in refractory materials and their applications in industrial settings.

Collaborations

Ishimatsu has collaborated with notable colleagues such as Akihiro Tachikawa and Tokuaki Hatta. These partnerships have contributed to the development of innovative solutions in the field of refractory technology.

Conclusion

Shigeki Ishimatsu's contributions to refractory technology demonstrate his commitment to innovation and excellence. His patented designs have the potential to significantly improve the performance and longevity of heat exchange systems in various industrial applications.

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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