Mihara, Japan

Tadayoshi Nagaoka

This inventor holds 32 USPTO granted patents, primarily in Water Treatment Technology. Top assignees: Nagaoka International Corporation, Nagaoka Kanaami Kabushiki Kaisha, Nagaoka Kanaai Kabushiki Kaisha. Active years: 1983-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadayoshi Nagaoka. Retrieved from https://idiyas.com/inventor/tadayoshi-nagaoka

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

Calculating rank

% Patents Active = 96.9

Average Co-Inventor Count = 1.1

ph-index = 13

Forward Citations = 530(Granted Patents)


Location History:

  • Matsubara, JP (1983 - 1987)
  • Kawachi, JP (1989)
  • Minami, JP (1994)
  • Mihara, JP (1986 - 1995)
  • Minamikawachi-gun, Osaka, JP (1994 - 1995)
  • Osaka, JP (1995)
  • Mihara-machi, JP (1997 - 1999)
  • Tondabayashi, Osaka-fu, JP (1999)
  • Osaka-fu, JP (2001 - 2003)
  • Tondabayashi-shi, Osaka-fu, JP (1998 - 2006)

Company Filing History:


Years Active: 1983-2006

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Areas of Expertise:
Water Treatment
Filtering Device
Sludge Dehydration
Column Packing
Catalyst Holding
Radial Flow Reactor
Well Screen
Composite Screen
Maintenance Screen
Fluid Contacting Device
Multi-Layer Fabric
Cylindrical Screen
32 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tadayoshi Nagaoka

Introduction

Tadayoshi Nagaoka, a prolific inventor based in Mihara, Japan, has made significant contributions to the field of innovation with an impressive portfolio of 32 patents. His inventive prowess is exemplified by advancements in water treatment technologies and specialized manufacturing methods.

Latest Patents

Among his latest patents, Nagaoka has developed a water treatment device designed to effectively filter out iron and manganese from raw water by oxidizing them, rendering them insoluble. This device features a raw water supply tube, multiple jet nozzles that allow for the jetting of raw water, air introducing tubes for efficient aeration, and a filter container that contains a sophisticated filter layer.

Additionally, Nagaoka has patented a novel method for manufacturing a column packing made of a three-dimensional net-like structure, which serves as an internal framework for devices used in material transfer, heat exchange, or mixing processes. This process includes the formation of unit structures through the conversion and dispersion of line elements, cleverly arranged in a pattern that enhances performance.

Career Highlights

Nagaoka's entrepreneurial spirit is reflected in his role at Nagaoka International Corporation, where he has contributed to advancing water treatment technologies and other innovative solutions. His vast experience and expertise have cemented his position as a critical figure in his field.

Collaborations

Throughout his career, Nagaoka has collaborated with notable individuals such as Derry D. Sparlin and Jeff Ashton, reflecting a commitment to teamwork and knowledge sharing among inventors and innovators.

Conclusion

Tadayoshi Nagaoka continues to influence the world of innovation through his numerous inventions and patents. His dedication to enhancing water treatment processes and improving manufacturing methodologies makes him a valuable asset in the realm of scientific and technological advancement.

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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