Otawara, Japan

Hitoshi Yamada

This inventor holds 4 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yamada. Retrieved from https://idiyas.com/inventor/hitoshi-yamada-gge8l5ii

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1996-2000

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4 patents (USPTO):Explore Patents

Title: Hitoshi Yamada: Innovator in X-ray Technology

Introduction

Hitoshi Yamada is a prominent inventor based in Otawara, Japan. He has made significant contributions to the field of X-ray technology, holding a total of four patents. His innovative work has advanced the capabilities of X-ray image intensifiers, which are crucial in medical imaging and diagnostics.

Latest Patents

Yamada's latest patents include an X-ray image intensifier and a manufacturing method for the same. In this invention, the incident window, which is where X-rays are directed, is securely fixed to a support frame attached to a glass vessel. The design features a dome portion and a flat portion surrounding it, with the window being affixed through an annular brazing sheet. This brazing sheet contains layers of brazing material that, when melted, weld the components together. A unique groove is incorporated into the brazing sheet to create a brazing material puddle, preventing the material from reaching the input screen during the melting process. Additionally, an anti-wetting layer can be applied to the incident window to further enhance its functionality. Another embodiment of his invention includes a gradually thickening X-ray incident window, which improves performance.

Career Highlights

Hitoshi Yamada is associated with Kabushiki Kaisha Toshiba, a leading company in technology and innovation. His work has not only contributed to the company's reputation but has also played a vital role in advancing medical imaging technologies.

Collaborations

Yamada has collaborated with notable colleagues, including Shozo Sato and Hiroshi Kubo. Their combined expertise has fostered a productive environment for innovation and development in their field.

Conclusion

Hitoshi Yamada's contributions to X-ray technology exemplify the impact of innovative thinking in medical imaging. His patents reflect a commitment to enhancing the functionality and reliability of X-ray image intensifiers. Through his work, Yamada continues to influence the future of medical diagnostics.

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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