Koshigaya, Japan

Tetujiro Takahashi

This inventor holds 3 USPTO granted patents. Top assignee: Dainichiseika Color & Chemicals Mfg. Co., Ltd.. Active years: 1987-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetujiro Takahashi. Retrieved from https://idiyas.com/inventor/tetujiro-takahashi

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 = 5.0

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:


Years Active: 1987-1988

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3 patents (USPTO):Explore Patents

Title: Tetujiro Takahashi: Innovator in Phosphoric Ester Compounds

Introduction

Tetujiro Takahashi is a notable inventor based in Koshigaya, Japan. He has made significant contributions to the field of chemistry, particularly in the development of phosphoric ester compounds. With a total of 3 patents to his name, Takahashi continues to push the boundaries of innovation in his industry.

Latest Patents

Takahashi's latest patents include a novel phosphoric ester compound. This compound is represented by a specific formula where one or more of the three R's are hydroxyl-terminated polyester residues obtained by self-polycondensation of a hydroxy-carboxylic acid. Additionally, one or two of the three R's, if remaining, can be hydrogen atoms, cations, or residues of an alcohol excluding the aforementioned polyesters. Another significant patent is a new pigment composition, which consists of a pigment and a dispersant. In this case, the dispersant is a phosphoric ester compound where one or more of the three R's are residues of a hydroxy-carboxylic acid and/or hydroxy ester. Similar to the previous patent, one or two of the three R's can be hydrogen atoms, cations, or residues of an alcohol excluding the mentioned residues.

Career Highlights

Takahashi is currently employed at Dainichiseika Color & Chemicals Mfg. Co., Ltd. His work at this company has allowed him to focus on innovative solutions in the chemical industry. His expertise in phosphoric ester compounds has positioned him as a key player in his field.

Collaborations

Throughout his career, Takahashi has collaborated with notable coworkers such as Michiei Nakamura and Hitoshi Takeuchi. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Tetujiro Takahashi is a distinguished inventor whose work in phosphoric ester compounds has led to valuable patents and innovations. His contributions continue to impact the chemical industry positively.

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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