Tokyo, Japan

Hidenobu Tatematsu

This inventor holds 1 USPTO granted patent. Top assignees: Nippon Chemical Industrial Co., Ltd., Railway Technical Research Institute. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidenobu Tatematsu. Retrieved from https://idiyas.com/inventor/hidenobu-tatematsu

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 = 5.0

ph-index = 1

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Hidenobu Tatematsu: Innovator in Cement Additives

Introduction

Hidenobu Tatematsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of construction materials, particularly through his innovative patent related to cement additives. His work focuses on enhancing the durability and longevity of concrete structures.

Latest Patents

Hidenobu Tatematsu holds a patent for a cement additive designed to inhibit concrete deterioration. This additive contains a powder mixture of an inorganic cation exchanger, such as a highly calcium-substituted zeolite, and an inorganic anion exchanger, like hydrocalumite. The primary function of this cement additive is to inhibit the alkali-aggregate reaction and the corrosion of reinforcing steel, thereby protecting concrete constructions from deterioration. He has 1 patent to his name.

Career Highlights

Throughout his career, Tatematsu has worked with prominent organizations, including Nippon Chemical Industrial Co., Ltd. and the Railway Technical Research Institute. His experience in these companies has allowed him to develop and refine his innovative ideas in the field of construction materials.

Collaborations

Hidenobu Tatematsu has collaborated with notable colleagues, including Tohru Nakamura and Hitoshi Koshimizu. Their combined expertise has contributed to advancements in the industry.

Conclusion

Hidenobu Tatematsu is a distinguished inventor whose work in cement additives has the potential to significantly improve the durability of concrete structures. His innovative approach addresses critical issues in construction, ensuring that buildings can withstand the test of time.

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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