Fujimino, Japan

Harutoshi Tominaga

This inventor holds 2 USPTO granted patents. Top assignees: Nisshin Engineering Inc., Nisshin Seifun Group Inc.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harutoshi Tominaga. Retrieved from https://idiyas.com/inventor/harutoshi-tominaga

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Fujimino, JP (2016)
  • Saitama, JP (2016)

Company Filing History:


Years Active: 2016

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2 patents (USPTO):Explore Patents

Title: Harutoshi Tominaga: Innovator in Powder Processing Technologies

Introduction

Harutoshi Tominaga is a notable inventor based in Fujimino, Japan. He has made significant contributions to the field of powder processing, holding 2 patents that showcase his innovative approaches to classifying and grinding powders.

Latest Patents

Tominaga's latest patents include a Powder Classifying Device and a Method of Grinding Powder. The Powder Classifying Device features multiple classifiers that utilize whirling gas streams to separate powder into coarse and fine particles. This device is equipped with a gas supply source, a powder supplier, and a controller that ensures consistent classification across all classifiers. The Method of Grinding Powder involves a unique process using an air stream in a jet mill, which eliminates the need for powder retention within the grinding chamber. This method includes steps for mixing an auxiliary agent with the powder, heating high-pressure gas, and carefully controlling the concentration of the auxiliary agent to prevent ignition during grinding.

Career Highlights

Throughout his career, Tominaga has worked with prominent companies such as Nisshin Seifun Group Inc. and Nisshin Engineering Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in powder technology.

Collaborations

Tominaga has collaborated with notable colleagues, including Kazumi Kozawa and Kosuke Ando. These partnerships have fostered a creative environment that has led to innovative solutions in the industry.

Conclusion

Harutoshi Tominaga's work in powder processing technologies exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in powder classification and grinding, making him a significant figure in his field.

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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