Kanagawa, Japan

Tsutao Takahashi

This inventor holds 2 USPTO granted patents. Top assignees: Chemical Grouting Company, Ltd., Kajima Corporation. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutao Takahashi. Retrieved from https://idiyas.com/inventor/tsutao-takahashi

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Kanagawa, JP (1991)
  • Yokohama, JP (1998)

Company Filing History:


Years Active: 1991-1998

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2 patents (USPTO):Explore Patents

Title: **Innovative Contributions of Tsutao Takahashi**

Introduction

Tsutao Takahashi, an accomplished inventor based in Kanagawa, Japan, has made significant contributions in the field of engineering and construction. With a total of two patents to his name, he has developed innovative systems that enhance the efficiency of construction methodologies. His work focuses primarily on advanced drilling and grouting techniques, crucial for building robust structures.

Latest Patents

One of his recent patents is the **Multi-Shaft Drilling Unit**. This invention relates to a multi-shaft kneading auger system designed to facilitate the creation of continuous walls in the ground. The system incorporates multiple kneading shafts, each equipped with grouting blades driven by chains, strategically positioned near the lower ends of the shafts. The design includes a grouting edge that creates a predetermined angle with the surface of the kneading shafts, optimizing the grouting process. Additionally, the system features a scraping apparatus composed of movable plain blades that operate in sync with the kneading action, ensuring that a continuous wall can be constructed with precise linearity.

Another of his notable patents is the **Multi-Shaft Kneading Auger System**, which functions similarly and enhances the groundwork for various construction projects. The technical details of these inventions showcase his innovative approach to solving complex engineering challenges.

Career Highlights

Throughout his career, Tsutao Takahashi has worked with esteemed organizations such as the Chemical Grouting Company, Ltd. and Kajima Corporation. His experience in both companies has allowed him to hone his skills in practical applications of engineering principles, contributing to various large-scale projects that require advanced drilling techniques.

Collaborations

Takahashi has collaborated with several prominent professionals in his field, including Mitsuhiro Shibasaki and Hiroaki Kubo. These collaborations have fostered a productive exchange of ideas and techniques, further enhancing the innovations being developed in the domain of construction engineering.

Conclusion

Tsutao Takahashi stands out as a notable inventor whose work has practical applications in the construction industry. His patents, particularly in multi-shaft drilling and grouting systems, not only signify his personal achievements but also pave the way for future innovations in the field. As engineering continues to evolve, inventions like Takahashi’s will play a vital role in enhancing construction efficiency and advancing technology.

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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