Cupertino, CA, United States of America

David Koji Hasegawa

This inventor holds 2 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Alexza Pharmaceuticals, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Koji Hasegawa. Retrieved from https://idiyas.com/inventor/david-koji-hasegawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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2 patents (USPTO):Explore Patents

Title: David Koji Hasegawa: Innovator in Aerosol Technology

Introduction

David Koji Hasegawa is a notable inventor based in Cupertino, CA. He has made significant contributions to the field of aerosol technology, particularly in the medical domain. With a total of 2 patents to his name, Hasegawa's work focuses on innovative methods for drug delivery.

Latest Patents

One of Hasegawa's latest patents is the Electrical Condensation Aerosol Device. This invention provides a method for producing condensation aerosols aimed at treating various diseases and conditions. The aerosols are generated from temperature-sensitive drugs and small molecule drugs that are coated onto a foil substrate. This substrate is heated through electrical resistance heating, allowing for precise control over temperature profiles and heating rates. The process vaporizes the coated drug, which then condenses to form aerosol particles. Notably, these condensation aerosols exhibit minimal degradation products. Additionally, the invention includes kits that comprise a drug and a device for producing the condensation aerosol, along with methods for utilizing these aerosols effectively.

Career Highlights

David Koji Hasegawa is currently associated with Alexza Pharmaceuticals, Inc., where he continues to innovate in the field of aerosol technology. His work has the potential to significantly impact the treatment of various medical conditions through improved drug delivery systems.

Collaborations

Hasegawa has collaborated with notable colleagues, including Mingzu Lei and Gilbert T. Tong. These partnerships have likely contributed to the advancement of his research and the successful development of his inventions.

Conclusion

David Koji Hasegawa stands out as an influential inventor in the realm of aerosol technology, with a focus on enhancing drug delivery methods. His contributions are paving the way for advancements in medical treatments.

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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