Kyoto, Japan

Toshihiro Tamai

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Sekisui Chemical Co., Ltd.. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Tamai. Retrieved from https://idiyas.com/inventor/toshihiro-tamai

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 5.5

ph-index = 1


Company Filing History:


Years Active: 2012-2018

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3 patents (USPTO):Explore Patents

Title: Innovations of Toshihiro Tamai in Water Treatment Technologies

Introduction

Toshihiro Tamai is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of water treatment through his innovative patents. With a total of 3 patents, Tamai's work focuses on developing advanced polymer membranes that enhance water purification processes.

Latest Patents

Tamai's latest patents include a polymer membrane for water treatment and a method for its manufacture. This polymer membrane is characterized by a hollow fiber design composed of a single principal structural material. It features an outer diameter ranging from 3.6 mm to 10 mm, with a ratio of outer diameter to thickness, known as SDR, between 3.6 and 34. Another significant patent involves a polymer membrane made from a vinyl chloride copolymer, which includes both a vinyl chloride monomer and a hydrophilic monomer. These innovations aim to improve the efficiency and effectiveness of water treatment methods.

Career Highlights

Toshihiro Tamai has been associated with Sekisui Chemical Co., Ltd., where he has played a crucial role in advancing water treatment technologies. His expertise in polymer science has led to the development of solutions that address critical water purification challenges.

Collaborations

Tamai has collaborated with notable colleagues, including Naotaka Oyabu and Takashi Osugi. Their combined efforts have contributed to the successful development of innovative water treatment technologies.

Conclusion

Toshihiro Tamai's contributions to water treatment through his patents reflect his commitment to innovation and sustainability. His work continues to influence the field, providing effective solutions for water purification challenges.

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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