Tokyo, Japan

Chihiro Hanaoka

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Japan Tobacco Inc.. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chihiro Hanaoka. Retrieved from https://idiyas.com/inventor/chihiro-hanaoka

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



Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009-2013

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2 patents (USPTO):Explore Patents

Title: Chihiro Hanaoka: Innovator in Tobacco Processing Technology

Introduction

Chihiro Hanaoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of tobacco processing technology. With a total of 2 patents, Hanaoka's work focuses on improving the efficiency and effectiveness of tobacco manufacturing processes.

Latest Patents

Hanaoka's latest patents include a "Flash dryer for particulate materials" and a "Device for inspecting apparatus of a rod-like article." The flash dryer patent describes a system designed for cut tobacco, featuring a drying duct that connects the feeding section to a tangential separator. This innovative design includes an upstream-side duct portion that extends straight from the feeding section at an elevation angle ranging from 30° to 60°, along with a downstream-side duct portion that curves upward in a convex shape. The dry gas flowing through the duct may contain superheated steam, enhancing the drying process.

The second patent, the "Device for inspecting apparatus of a rod-like article," outlines an appearance inspection device for rod-like articles, such as filter cigarettes. This device incorporates a rotatable main drum that serves as a feeding drum in a drum train, along with upstream and downstream bypass drum trains. An inspection camera is strategically positioned to image the exposed circumferential surfaces of filter cigarettes as they are conveyed on the main drum and bypass drum trains.

Career Highlights

Chihiro Hanaoka is currently employed at Japan Tobacco Inc., where he continues to innovate and develop new technologies in the tobacco industry. His work has been instrumental in enhancing manufacturing processes and ensuring product quality.

Collaborations

Hanaoka collaborates with talented coworkers, including Akihiro Sugiyama and Katsuhide Yokota. Their combined expertise contributes to the advancement of tobacco processing technologies.

Conclusion

Chihiro Hanaoka's contributions to tobacco processing technology through his patents demonstrate his commitment to innovation in the industry. His work not only improves manufacturing efficiency but also ensures the quality of tobacco products.

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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