Tokyo, Japan

Takeshi Nagaki

This inventor holds 2 USPTO granted patents. Top assignee: Pentel Kabushiki Kaisha. Active years: 1989-1992.

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

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 = 2.4

ph-index = 2

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1989-1992

Loading Chart...
2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Takeshi Nagaki

Introduction

Takeshi Nagaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid dispensing technology. With a total of 2 patents to his name, Nagaki continues to push the boundaries of innovation in his industry.

Latest Patents

Nagaki's latest patents include a "Dispenser for discharging material and having relatively rotatable male" and a "Liquid dispenser with valve mechanism and flexible container." The latter invention features a container with a rigid top portion and an elastic bag portion. It incorporates an actuator that engages with the top portion of the container, along with flexible legs that have a bent portion and a valve aperture. A valve device with a valve stem extends longitudinally within the container, allowing for efficient liquid discharge when pressure is applied to the container.

Career Highlights

Takeshi Nagaki is currently employed at Pentel Kabushiki Kaisha, a well-known company in the stationery and writing instrument industry. His work focuses on developing innovative dispensing solutions that enhance user experience and functionality.

Collaborations

Nagaki collaborates with talented coworkers such as Toshiyuki Sasaki and Takumi Kurokawa. Together, they contribute to the advancement of technology in their field.

Conclusion

Takeshi Nagaki's inventive spirit and dedication to innovation have led to significant advancements in liquid dispensing technology. His contributions continue 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]
Loading…