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For the Inventor, By the Inventor

Kariya, Japan

Tadashi Yamauchi

This inventor holds 5 USPTO granted patents. Top assignee: Toyoda Koki Kabushiki Kaisha. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Yamauchi. Retrieved from https://idiyas.com/inventor/tadashi-yamauchi

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Kariya, JA (1978)
  • Kariya, JP (1988 - 1993)

Company Filing History:

goldMedal5 out of 629 
 
Toyoda Koki Kabushiki Kaisha
 patents

Years Active: 1978-1993

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5 patents (USPTO):Explore Patents
1. 5272843 - Method and apparatus for truing a grinding wheel (1993-12-28),
2. 4899718 - Apparatus for truing grinding wheel (1990-02-13),
3. 4815000 - Numerical controller with operation halting function for data revision (1989-03-21),
4. 4773187 - Numerically controlled grinding machine (1988-09-27),
5. 4068547 - Tail stock (1978-01-17),

Title: Innovations of Tadashi Yamauchi

Introduction

Tadashi Yamauchi is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of grinding technology, holding a total of 5 patents. His work focuses on methods and apparatuses that enhance the efficiency and precision of grinding wheels.

Latest Patents

Yamauchi's latest patents include a "Method and apparatus for truing a grinding wheel." This innovative method involves a truing tool that contacts various portions of a grinding surface. The tool's relative position is detected during the truing operation, allowing for the identification of areas requiring different amounts of abrasive layer removal. The calculated positions help in determining the initial truing start position and the end position for the operation. Another significant patent is the "Apparatus for truing grinding wheel," which features an AE sensor to detect contact between the truing tool and the grinding surfaces. This apparatus allows for precise adjustments and movements of the truing tool, ensuring optimal performance.

Career Highlights

Yamauchi is associated with Toyoda Koki Kabushiki Kaisha, a company known for its advanced manufacturing technologies. His work at the company has been instrumental in developing innovative solutions for grinding processes.

Collaborations

He has collaborated with notable coworkers such as Toshio Maruyama and Takao Yoneda, contributing to various projects that enhance grinding technology.

Conclusion

Tadashi Yamauchi's contributions to grinding technology through his patents and work at Toyoda Koki Kabushiki Kaisha highlight his innovative spirit and dedication to improving manufacturing processes. His inventions continue to influence the industry and pave the way for future advancements.

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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