Tokyo, Japan

Kei Oishi

This inventor holds 5 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 6 EPO patents. Top assignee: Japan Tobacco Inc.. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Oishi. Retrieved from https://idiyas.com/inventor/kei-oishi

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

USPTO Granted Patents = 5 

% Patents Active = 80.0


 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2020-2024

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5 patents (USPTO):Explore Patents

Title: Kei Oishi: Innovator in Inhaler Technology

Introduction

Kei Oishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of inhaler technology, holding a total of 5 patents. His innovative designs aim to enhance the functionality and efficiency of inhalers, making them more effective for users.

Latest Patents

One of Oishi's latest patents is for a cartridge having a partition member and heater, which is designed to provide an inhaler cartridge with a novel structure. This cartridge includes a housing that accommodates a liquid, an air flow passage, and a partition member that separates the accommodation space from the air flow passage. The heater is capable of heating the liquid and is strategically placed within the air flow passage. The partition member features an opening that allows communication between the accommodation space and the air flow passage, optimizing the inhalation process.

Another notable patent is a liquid supply method for an inhaler cartridge. This method involves a housing body with an accommodation space for a liquid, along with two openings that facilitate liquid supply. The first opening is closed with a cap, and the liquid is supplied through the second opening, which is oriented perpendicularly to the first. This innovative approach ensures a seamless and efficient liquid supply to the inhaler cartridge.

Career Highlights

Kei Oishi is currently employed at Japan Tobacco Inc., where he continues to develop cutting-edge technologies in the inhaler sector. His work has garnered attention for its practical applications and potential to improve user experience.

Collaborations

Oishi collaborates with talented colleagues, including Takuma Nakano and Tomoichi Watanabe. Together, they contribute to the advancement of inhaler technology and the development of innovative solutions.

Conclusion

Kei Oishi's contributions to inhaler technology through his patents and collaborative efforts highlight his role as a key innovator in the field. His work continues to pave the way for advancements that enhance the effectiveness of inhalers for users.

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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