Osaka, Japan

Eisaku Okubo

This inventor holds 9 USPTO granted patents and 5 published patent applications and 5 EPO patents. Top assignees: Daikin Industries, Ltd., Daikin Applied Systems Co., Ltd.. Active years: 2002-2025.

USPTO Granted Patents = 9 

% Patents Active = 66.7

 

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 2002-2025

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9 patents (USPTO):Explore Patents

Title: Innovations of Eisaku Okubo

Introduction

Eisaku Okubo is a prominent inventor based in Osaka, Japan, known for his contributions to air conditioning technology. With a total of nine patents to his name, Okubo has made significant advancements in the field of air treatment devices.

Latest Patents

Among his latest innovations is the air conditioning rotating body, which features a rotor with a cylindrical shape housed within a casing. This design allows for the rotor to rotate freely while treating air that passes through it in an axial direction. The casing includes a seal member that extends radially, effectively separating air passages. Additionally, the rotor's end face is equipped with spokes that interact with the seal member, allowing for dynamic movement as the rotor rotates. Another notable patent is his humidity control apparatus, which ensures effective dehumidification without increasing the area of gas-liquid contact in the dehumidification unit. This apparatus includes an absorbent circuit that connects various modules, optimizing the dehumidification process.

Career Highlights

Eisaku Okubo has worked with leading companies in the industry, including Daikin Industries and Daikin Applied Systems. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in air conditioning and humidity control.

Collaborations

Throughout his career, Okubo has collaborated with notable colleagues such as Nobuki Matsui and Yasunori Okamoto, further enhancing his work in the field.

Conclusion

Eisaku Okubo's contributions to air conditioning technology and humidity control demonstrate his innovative spirit and commitment to improving air treatment solutions. His patents reflect a deep understanding of the complexities involved in these systems, making him a significant figure in the industry.

Profile summary based on public USPTO records.
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