Kyoto, Japan

Takayuki Tsubaki

This inventor holds 4 USPTO granted patents. Top assignees: Dai-Ichi Kogyo Seiyaku Co., Ltd., Other. Active years: 1997-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Tsubaki. Retrieved from https://idiyas.com/inventor/takayuki-tsubaki

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


% Patents Active = 75.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1997-2004

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4 patents (USPTO):Explore Patents

Title: The Innovations of Takayuki Tsubaki

Introduction

Takayuki Tsubaki is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 4 patents. His work focuses on enhancing the performance and quality of ink jet recording sheets.

Latest Patents

Tsubaki's latest patents include a resin composition for ink jet recording sheets, the recording sheet itself, a recording method, and a method for producing the recording sheet. These innovations aim to achieve a satisfactory ink absorption ability and a blurring suppressive effect. The ink jet recording sheet is designed with a substrate layer and an ink-receiving layer that overlays it. The ink-receiving layer contains a major component of a water-absorbing polymer compound and a cationic polymer compound, with specific mixing ratios to optimize performance. Additionally, his work on a cation-modified linear copolymer demonstrates good compatibility when incorporated into thermoplastic resins, resulting in improved mechanical properties.

Career Highlights

Throughout his career, Tsubaki has worked with Dai-ichi Kogyo Seiyaku Co., Ltd. His expertise in polymer chemistry and ink technology has positioned him as a key figure in the development of advanced ink jet materials.

Collaborations

Tsubaki has collaborated with notable coworkers, including Hideyuki Sumi and Hiroshi Hotta. Their combined efforts have contributed to the success of various projects in the field of ink technology.

Conclusion

Takayuki Tsubaki's innovations in ink jet technology have significantly advanced the quality and efficiency of recording sheets. His contributions continue to influence the industry and pave the way for future developments.

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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