Kurashiki, Japan

Giichi Sayanagi

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Giichi Sayanagi. Retrieved from https://idiyas.com/inventor/giichi-sayanagi

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 = 6.0

ph-index = 1

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Giichi Sayanagi: Innovator in Ultrafiltration Technology

Introduction

Giichi Sayanagi is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of ultrafiltration technology. His innovative approach has led to the development of a unique ultrafiltration apparatus that enhances filtration efficiency.

Latest Patents

Sayanagi holds a patent for an ultrafiltration apparatus. This apparatus comprises a module featuring a number of hollow fibers with semipermeable walls, arranged in parallel and collected to form a bundle. The fibers are fixed with a cast-molding material at one end, serving as a semipermeable membrane. The apparatus includes a back washing means and a control means for managing both the module and the back washing system. This design allows the apparatus to maintain its filtration capacity over extended periods.

Career Highlights

Giichi Sayanagi is associated with Asahi Kasei Kogyo Kabushiki Kaisha, a leading company in the chemical and materials industry. His work has been instrumental in advancing the company's capabilities in filtration technology.

Collaborations

Sayanagi has collaborated with notable colleagues, including Tsugio Konno and Kohichi Matsumoto. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Giichi Sayanagi's contributions to ultrafiltration technology exemplify the impact of innovative thinking in engineering. His patent reflects a commitment to enhancing filtration systems, ensuring they operate efficiently over time.

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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