Hyuga, Japan

Takeshi Maniwa

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Maniwa. Retrieved from https://idiyas.com/inventor/takeshi-maniwa

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 = 7(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Takeshi Maniwa

Introduction

Takeshi Maniwa is a notable inventor based in Hyuga, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of polyisocyanates. His innovative approach has led to advancements in the efficiency of chemical processes.

Latest Patents

Takeshi Maniwa holds a patent for a "Process for the continuous production of polyisocyanate." This process involves reacting an organic diisocyanate with an adduct-producing agent that reacts with an isocyanato group to form an intermediate product with a urea bond. The initial stage of the reaction is performed in one or two continuous complete mixing type reactors until the amount of gas generated reaches at least about 80% of the total gas to be produced during the entire reaction. The subsequent stage is carried out in a plug flow reactor. This innovative method enhances the efficiency and effectiveness of polyisocyanate production.

Career Highlights

Takeshi Maniwa is associated with Asahi Kasei Kogyo Kabushiki Kaisha, a leading company in the chemical industry. His work at this organization has allowed him to apply his inventive skills to real-world applications, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Takeshi Maniwa has collaborated with esteemed colleagues such as Kazurou Komatsu and Sojiro Matsumoto. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Takeshi Maniwa's contributions to the field of chemical engineering, particularly through his patent for the continuous production of polyisocyanate, highlight his innovative spirit and dedication to advancing industrial processes. His work continues to influence the industry and inspire future innovations.

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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