Machida, Japan

Naoki Kumagai

This inventor holds 4 USPTO granted patents. Top assignees: Amp LLC, The Whitaker Corporation, Yamato Scientific Co., Ltd.. Active years: 1990-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoki Kumagai. Retrieved from https://idiyas.com/inventor/naoki-kumagai-if2hfiz9

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 = 2.5

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Machida, JP (1990 - 1991)
  • Tokyo, JP (1992 - 1994)

Company Filing History:


Years Active: 1990-1994

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4 patents (USPTO):Explore Patents

Title: Naoki Kumagai: Innovator in Connector Technology and Spray Drying Solutions

Introduction

Naoki Kumagai is a notable inventor based in Machida, Japan. He has made significant contributions to the fields of connector technology and spray drying solutions. With a total of 4 patents to his name, Kumagai's work reflects his dedication to innovation and problem-solving.

Latest Patents

Kumagai's latest patents include an edge connector and board latching device for a connector. This invention features metal latching devices designed to latch and unlatch a circuit board effectively. The latching devices include a latching section for securing the board and an unlatching section for releasing it. Another significant patent is for an organic solvent spray dryer device. This device is designed for spray drying samples dissolved in organic solvents. It comprises a circulation line for inert gas, a heater, a main drying chamber with a spray nozzle, a collector for powdered samples, and a condenser for recovering gaseous organic solvents.

Career Highlights

Throughout his career, Kumagai has worked with reputable companies such as Amp LLC and The Whitaker Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.

Collaborations

Kumagai has collaborated with notable coworkers, including Yoshio Sato and Takashi Kamono. Their combined efforts have likely fostered a creative environment that encourages innovation.

Conclusion

Naoki Kumagai's contributions to connector technology and spray drying solutions highlight his role as a significant inventor. His patents demonstrate a commitment to advancing technology and improving existing processes.

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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