Nisshin, Japan

Takashi Nagase

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho, Kurashiki Boseki Kabushiki Kaisha. Active years: 1989-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Nagase. Retrieved from https://idiyas.com/inventor/takashi-nagase-15bpsgju

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

Calculating rank

% Patents Active = 33.3

 

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 17(Granted Patents)


Location History:

  • Aichi, JP (1989 - 1990)
  • Nisshin, JP (2014 - 2015)
  • Nissin, JP (2015)

Company Filing History:


Years Active: 1989-2015

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6 patents (USPTO):Explore Patents

Title: Takashi Nagase: A Pioneer in Screw Extrusion Technologies

Introduction

Takashi Nagase is an innovative inventor based in Nisshin, Japan, known for his contributions to the field of screw extrusion. With a remarkable portfolio that includes six patents, Nagase has made significant advancements that are shaping the future of manufacturing processes.

Latest Patents

Among his latest inventions, Takashi Nagase has developed a groundbreaking screw segment designed for use in screw extruders. This screw segment facilitates the shearing and kneading of feedstock without the risk of plugs forming within the cylinder of the extruder. The design incorporates a shaft part that affixes to the screw shaft, along with a tooth part that extends radially outward. The tooth surface is strategically sloped to enhance the flow of material as it transitions from the shaft part to the outer edge.

Another notable patent is a specialized seal ring that maintains elevated temperatures and pressures within the screw extruder's cylinder. This innovation minimizes pressure fluctuations, enhancing the efficiency of material processing. The uniquely designed seal ring features an axial lead groove on its outer surface, which disturbs the flow of the treated material, stabilizing feeding resistance and further ensuring consistent pressure levels.

Career Highlights

Throughout his career, Takashi Nagase has been affiliated with prestigious companies, including Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has provided him with valuable insights into the practical applications and developments of screw extrusion technologies.

Collaborations

In his innovative journey, Nagase has collaborated with esteemed colleagues, including Yoshio Taguchi and Sadao Ikeda. These partnerships have played a vital role in refining his inventions and expanding their impact in the field of engineering.

Conclusion

Takashi Nagase's contributions to screw extrusion have demonstrated his commitment to innovation and excellence. With a growing list of patents and a track record of successful collaborations, he continues to be a leading figure in the advancement of manufacturing techniques, paving the way for more efficient processes in various industries.

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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