Tokyo, Japan

Tokuji Nakajima

This inventor holds 2 USPTO granted patents. Top assignee: Tenga Co., Ltd. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuji Nakajima. Retrieved from https://idiyas.com/inventor/tokuji-nakajima

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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2 patents (USPTO):Explore Patents

Title: Tokuji Nakajima: Innovator in Personal Care Technology

Introduction

Tokuji Nakajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of personal care technology, particularly through his innovative designs and patents. With a total of 2 patents, Nakajima has established himself as a key figure in his industry.

Latest Patents

Among his latest patents are the "Holder for a Sperm Collection Apparatus" and the "Ejaculation Promotion Apparatus." These inventions reflect his commitment to enhancing personal care and wellness solutions.

Career Highlights

Tokuji Nakajima is currently associated with Tenga Co., Ltd., a company renowned for its innovative products in the adult personal care market. His work at Tenga has allowed him to push the boundaries of technology and design in this niche.

Conclusion

Tokuji Nakajima's contributions to personal care technology through his patents and work at Tenga Co., Ltd. highlight his role as an influential inventor in the industry. His innovative spirit continues to inspire advancements in personal care solutions.

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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