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For the Inventor, By the Inventor

Settsu, Japan

Naoyoshi Hanatani

This inventor holds 5 USPTO granted patents. Top assignee: Daikin Industries, Ltd.. Active years: 1990-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyoshi Hanatani. Retrieved from https://idiyas.com/inventor/naoyoshi-hanatani

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 = 100.0

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 18(Granted Patents)


Company Filing History:

goldMedal5 out of 4,492 
 
Daikin Industries, Ltd.
 patents

Years Active: 1990-1992

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5 patents (USPTO):Explore Patents
1. 5145606 - Blowing compositions (1992-09-08),
2. 5120470 - Solvent composition comprising a chloropentafluoropropane and a (1992-06-09),
3. 5087386 - Fluorine-containing alcohol-based dehydrating agent and method of drying (1992-02-11),
4. 5047176 - Incombustible azeotropic like solvent compositions (1991-09-10),
5. 4973421 - Azeotropic solvent composition (1990-11-27),

Title: Naoyoshi Hanatani: Innovator in Blowing Compositions

Introduction

Naoyoshi Hanatani is a prominent inventor based in Settsu, Japan. He has made significant contributions to the field of thermoplastics through his innovative patents. With a total of five patents to his name, Hanatani has established himself as a key figure in his industry.

Latest Patents

One of Hanatani's latest patents involves blowing compositions designed for preparing foamed or expanded products of thermoplastics. This invention provides a combination of two halogenated hydrocarbons, which enhances the efficiency of the foaming process. Another notable patent is a solvent composition comprising chloropentafluoropropane, which further demonstrates his expertise in developing advanced materials.

Career Highlights

Hanatani is associated with Daikin Industries, Ltd., a leading company in the field of air conditioning and refrigeration. His work at Daikin has allowed him to focus on innovative solutions that improve product performance and sustainability. His contributions have been instrumental in advancing the company's technological capabilities.

Collaborations

Hanatani has collaborated with notable colleagues, including Yukio Omure and Kohji Tamura. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Naoyoshi Hanatani's work in blowing compositions and thermoplastics showcases his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving product performance and sustainability in the industry.

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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