Omuta, Japan

Tetsuo Watanabe

This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Watanabe. Retrieved from https://idiyas.com/inventor/tetsuo-watanabe-n04o05y6

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 = 4.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Tetsuo Watanabe: Innovator in Dyestuff Technology

Introduction

Tetsuo Watanabe is a notable inventor based in Omuta, Japan. He has made significant contributions to the field of dyestuff technology, particularly in the dyeing of polyester fibers. His innovative approach has led to advancements that enhance the quality and efficiency of dyeing processes.

Latest Patents

Watanabe holds a patent for "Dyestuff mixtures and process for dyeing polyester fiber therewith." This patent involves mixtures of water-insoluble monoazo dyestuffs, which are used in the dyeing, padding, or printing of polyester materials. The invention addresses challenges in producing navy shades that are resistant to light, washing, perspiration, sublimation, and heat setting. By utilizing a mixture of at least two dyestuffs, Watanabe's process overcomes difficulties associated with traditional methods.

Career Highlights

Watanabe is associated with Mitsui Toatsu Chemicals, Incorporated, where he has applied his expertise in dyestuff technology. His work has contributed to the development of cost-effective solutions for producing high-quality dyes. His innovative spirit and dedication to research have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Watanabe has collaborated with esteemed colleagues such as Hiroshi Aiga and Fumio Fujii. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in dyestuff technology.

Conclusion

Tetsuo Watanabe's contributions to the field of dyestuff technology exemplify the impact of innovation in industrial applications. His patent for dyeing polyester fibers showcases his ability to solve complex challenges and improve existing processes. Watanabe's work continues to influence the industry and inspire future advancements.

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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