Yokohama, Japan

Keiichiro Yamamoto

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignees: Job Corporation, Ishida Co. Limited. Active years: 2012-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichiro Yamamoto. Retrieved from https://idiyas.com/inventor/keiichiro-yamamoto-5w5cunf5

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

Calculating rank

% Patents Active = 66.7

 

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 2012-2018

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3 patents (USPTO):Explore Patents

Title: Keiichiro Yamamoto: Innovator in X-ray Technology

Introduction

Keiichiro Yamamoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of X-ray technology, holding a total of 3 patents. His work focuses on improving the efficiency and safety of X-ray generation and inspection systems.

Latest Patents

Yamamoto's latest patents include an X-ray generator and an X-ray inspection apparatus. The inspection sorting apparatus features an X-ray tube with an anode and cathode electrode, housed in a tank filled with insulation oil. This design allows for the generation of X-rays while ensuring safety through an abnormal discharge determination unit. This unit detects any abnormal discharges both inside the X-ray tube and within the tank, providing notifications via an LCD display to prompt maintenance.

The X-ray generation device he developed is compact and cost-effective, utilizing no lead and featuring high cooling performance. It includes an X-ray tube and a high-voltage generation unit, both housed with insulating oil. The innovative design of the X-ray tube holder, made from bismuth oxide and resin, allows for efficient X-ray application while ensuring safety and functionality.

Career Highlights

Throughout his career, Yamamoto has worked with reputable companies such as Job Corporation and Ishida Co. Limited. His experience in these organizations has contributed to his expertise in developing advanced X-ray technologies.

Collaborations

Yamamoto has collaborated with talented individuals in his field, including Takashi Kabumoto and Atsushi Iwai. Their combined efforts have led to advancements in X-ray technology and innovation.

Conclusion

Keiichiro Yamamoto is a distinguished inventor whose work in X-ray technology has made a significant impact. His innovative patents and collaborations reflect his commitment to advancing the field.

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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