Kanagawa, Japan

Kenji Rakutani

This inventor holds 7 USPTO granted patents. Top assignees: Nippon Shokubai Co., Ltd., Nippon Shokubai Kagaku Kogyo Co., Ltd., Kawasaki Jukogyo Kabushiki Kaisha. Active years: 1989-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Rakutani. Retrieved from https://idiyas.com/inventor/kenji-rakutani

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


% Patents Active = 85.7

Average Co-Inventor Count = 4.9

ph-index = 5

Forward Citations = 120(Granted Patents)


Location History:

  • Yokohama, JP (1989 - 2001)
  • Kanagawa, JP (2000 - 2002)

Company Filing History:


Years Active: 1989-2002

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7 patents (USPTO):Explore Patents

Title: Kenji Rakutani: Innovator in Alkoxylate Compounds

Introduction

Kenji Rakutani is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of alkoxylate compounds. With a total of 7 patents to his name, Rakutani's work has had a considerable impact on various industrial applications.

Latest Patents

Rakutani's latest patents include innovative compositions and methods that enhance the functionality of detergents and emulsifiers. One of his notable inventions is a higher secondary alcohol alkoxylate compound composition, along with a method for its production. Additionally, he has developed a (poly)alkylene glycol higher alkyl ether derivative composition, which is utilized in detergents, lubricants, and dermatologic medicines for external use. This composition is characterized by a specific ratio of (B1) and (B2) derivatives, which are essential for achieving desired properties in the final products.

Career Highlights

Throughout his career, Kenji Rakutani has worked with prominent companies in the chemical industry. He has been associated with Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd., where he has contributed to various research and development projects. His expertise in alkoxylate compounds has positioned him as a key figure in his field.

Collaborations

Rakutani has collaborated with several esteemed colleagues, including Yukio Kadono and Yoshiyuki Onda. These partnerships have fostered innovation and have led to the successful development of new chemical products.

Conclusion

Kenji Rakutani's contributions to the field of chemical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to shape 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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