Kyoto, Japan

Hitoshi Takai

This inventor holds 2 USPTO granted patents. Top assignee: Sanyo Chemical Industries, Ltd.. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Takai. Retrieved from https://idiyas.com/inventor/hitoshi-takai-u0wsvsfh

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 = 4.4

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1995-2001

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2 patents (USPTO):Explore Patents

Title: Hitoshi Takai: Innovator in Absorbent Technologies

Introduction

Hitoshi Takai is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of absorbent materials, holding a total of 2 patents. His innovative work focuses on enhancing the efficiency and effectiveness of absorbent compositions and products.

Latest Patents

Takai's latest patents include groundbreaking inventions in absorbent technologies. One of his notable patents is for absorbent compositions, methods for producing thereof, and absorbent products. This invention involves a unique process of drying a mixture that combines a micro-filler with a hydrogel containing a water absorptive resin. The resulting absorbent composition boasts a specific surface area that is at least 10% larger than that of a reference composition produced without the micro-filler.

Another significant patent by Takai is a process for producing water absorbent resin. This process incorporates a high-molecular crosslinking agent with azetidinium salt groups, which enhances the crosslinking efficiency of the water absorbent resin particles. The innovative approach allows for the production of water absorbent resin that maintains high absorbency under both pressure-free and loaded conditions.

Career Highlights

Hitoshi Takai is currently associated with Sanyo Chemical Industries, Ltd., where he continues to develop advanced absorbent technologies. His work has positioned him as a key figure in the industry, contributing to the development of materials that have practical applications in various fields.

Collaborations

Throughout his career, Takai has collaborated with notable colleagues, including Tsuyoshi Yuki and Shingo Mukaida. These collaborations have further enriched his research and development efforts, leading to innovative solutions in absorbent materials.

Conclusion

Hitoshi Takai's contributions to absorbent technologies through his patents and work at Sanyo Chemical Industries, Ltd. highlight his role as a leading inventor in this field. His innovative approaches continue to influence the development of effective absorbent products.

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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