Ueda, Japan

Kunihiro Hamada

This inventor holds 1 USPTO granted patent. Top assignees: Ueda Textile Science Foundation, Other. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiro Hamada. Retrieved from https://idiyas.com/inventor/kunihiro-hamada-t0vtompk

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

Calculating rank

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:

goldMedal1 out of 2 
 
Ueda Textile Science Foundation
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Kunihiro Hamada: Inventor in Ueda, Japan.

Introduction

Kunihiro Hamada is an inventor associated with Ueda, Japan. His recorded patent concerns a method and equipment for making polychlorobiphenyl nontoxic.

Latest Patents

Hamada’s patent, “Method and Equipment for Making Polychlorobiphenyl Nontoxic,” describes a two-stage oxidation process. In the first stage, polychlorobiphenyl is burned. In the second, exhaust gas from the first stage is oxidized through contact with metallic phthalocyanines or their derivatives and an oxygen-supply compound.

The associated equipment includes a first furnace that burns polychlorobiphenyl-containing oil with auxiliary fuel, and a sealed connection to a second oxidation reaction unit. The second unit has sources for supplying a metallic phthalocyanine solution and an oxygen-supply compound. Hamada is credited with 1 patent.

Career Highlights

Hamada is associated with the Ueda Textile Science Foundation. The available information does not specify further details about his roles or career history.

Collaborations

Hamada’s listed coworkers include Kenji Hanabusa and Hirofusa Shirai.

Conclusion

Kunihiro Hamada’s recorded invention focuses on a two-stage oxidation approach and equipment designed to reduce the toxicity of polychlorobiphenyl.

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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