Yokohama, Japan

Yoshihiro Yamato

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Toyo Garasu Kabushiki Kaisha, Toyo Glass Company, Limited, Kabushiki Kaisha Toshiba. Active years: 1981-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Yamato. Retrieved from https://idiyas.com/inventor/yoshihiro-yamato

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

Calculating rank
USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 67(Granted Patents)


Location History:

  • Kanagawa, JP (1989)
  • Yokohama, JP (1981 - 1990)

Company Filing History:


Years Active: 1981-1990

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6 patents (USPTO):Explore Patents

Title: Innovations by Yoshihiro Yamato

Introduction

Yoshihiro Yamato is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of inspection technology, particularly in the glass bottle industry. With a total of 6 patents to his name, his work has had a considerable impact on quality control processes.

Latest Patents

Yamato's latest patents include an "Apparatus for Inspecting Glass Bottles" and a "Vacuum Degree Inspecting Device for Sealed Up Vessels." The apparatus for inspecting glass bottles features an operation table and an annular conveyor passage that allows for the individual inspection of bottles. It includes multiple measuring stations that assess various dimensions of the bottles, ensuring that defective bottles can be identified and separated from satisfactory ones. The vacuum degree inspecting device is designed to detect the vacuum level in sealed vessels with high accuracy, utilizing advanced optical components to minimize the influence of variations in the vessel's lid wall.

Career Highlights

Throughout his career, Yoshihiro Yamato has worked with prominent companies such as Toyo Garasu Kabushiki Kaisha and Toyo Glass Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in the industry.

Collaborations

Yamato has collaborated with notable individuals in his field, including Hideo Okada and Masayuki Takasaka. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.

Conclusion

Yoshihiro Yamato's contributions to the field of inspection technology have established him as a key figure in the industry. His innovative patents and collaborative efforts continue to influence quality control practices in the glass bottle sector.

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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