Soka, Japan

Yuichi Taka

This inventor holds 2 USPTO granted patents. Top assignee: Pentel Kabushiki Kaisha. Active years: 1981-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuichi Taka. Retrieved from https://idiyas.com/inventor/yuichi-taka-y5ob6i07

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 = 2.4

ph-index = 2

Forward Citations = 100(Granted Patents)


Company Filing History:


Years Active: 1981-1985

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2 patents (USPTO):Explore Patents

Title: Innovations by Yuichi Taka

Introduction

Yuichi Taka is a notable inventor based in Soka, Japan. He has made significant contributions to the field of writing instruments and materials. With a total of 2 patents to his name, Taka's work reflects a commitment to enhancing everyday writing experiences.

Latest Patents

Taka's latest patents include innovative products that improve the functionality of colored inks and erasers. One of his patents describes a colored ink that comprises a developer with a phenolic hydroxyl group, an electron-donating colorless dye that develops color through the action of the developer, and a solvent that does not inhibit the color-developing reaction. This ink allows handwriting to be erased using an eraser that contains a desensitizing compound, rendering the colored dye colorless. Another patent focuses on a process for preparing microcapsules, which involves encapsulating a core of highly viscous liquid with a wall made of finely divided silica powder. This process results in microcapsules that have a unique structure, enhancing their application in various fields.

Career Highlights

Yuichi Taka is currently associated with Pentel Kabushiki Kaisha, a company renowned for its innovative writing instruments. His work at Pentel has allowed him to explore and develop new technologies that improve the quality and usability of writing products.

Collaborations

Taka has collaborated with notable coworkers, including Masahiro Iwata and Yushi Miyashita. Their combined expertise has contributed to the successful development of innovative products in the writing instrument industry.

Conclusion

Yuichi Taka's contributions to the field of writing instruments through his patents and collaborations highlight his innovative spirit and dedication to enhancing user experience. His work continues to influence the 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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