Sendai, Japan

Masashi Nakajima

This inventor holds 1 USPTO granted patent. Top assignee: Toa Nenryo Kogyo Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Nakajima. Retrieved from https://idiyas.com/inventor/masashi-nakajima-3huws3b3

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Masashi Nakajima

Introduction

Masashi Nakajima is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of chemistry, particularly in the preparation of aminopropyl silanes. His innovative approach has garnered attention in the scientific community.

Latest Patents

One of Nakajima's key patents is titled "Process for preparing aminopropyl silanes." This patent describes a method in which an allylamine is reacted with a hydrosilane in the presence of a catalyst that includes metallic rhodium or a rhodium compound, along with a basic compound. The proposed process allows for the preparation of gamma-aminopropyl silane with high selectivity and yield in a short reaction time. This advancement is crucial for various applications in the chemical industry.

Career Highlights

Masashi Nakajima is associated with Toa Nenryo Kogyo Kabushiki Kaisha, where he has been able to apply his expertise in innovative chemical processes. His work has not only contributed to the company's success but has also advanced the field of silane chemistry.

Collaborations

Throughout his career, Nakajima has collaborated with talented individuals such as Kazutoshi Takatsuna and Mamoru Tachikawa. These collaborations have fostered a productive environment for innovation and research.

Conclusion

Masashi Nakajima's contributions to the field of chemistry, particularly through his patent on aminopropyl silanes, highlight his role as an influential inventor. His work continues to impact the industry positively.

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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