Yokohama, Japan

Shigeharu Kawamura

This inventor holds 7 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1986-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeharu Kawamura. Retrieved from https://idiyas.com/inventor/shigeharu-kawamura

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 = 3.5

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Yokohama, JP (1986 - 1988)
  • Ootawara, JP (1989 - 1993)

Company Filing History:


Years Active: 1986-1993

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7 patents (USPTO):Explore Patents

Title: Shigeharu Kawamura: Innovator in X-ray Imaging Technology

Introduction

Shigeharu Kawamura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of X-ray imaging technology, holding a total of 7 patents. His work has advanced the capabilities of X-ray imaging systems, making them more efficient and effective.

Latest Patents

Kawamura's latest patents include an innovative X-ray imaging tube that features a specific positional and size relationship. This tube comprises a vacuum envelope, an input screen located at the input end, an output screen at the output end, an anode, and a series of beam-converging electrodes arranged along the inner surface of the envelope. The design allows for a magnification of the used input field size of 2.3 or more. Additionally, he has developed a coupling mechanism for aligning fiber optic bundles between an X-ray image intensifier and an imaging unit. This system converts X-ray images into visible images, which are then transmitted to the imaging unit for further processing. The design includes a holding member that couples the imaging tube to the X-ray image intensifier, effectively reducing noise components in the electrical signal of an image.

Career Highlights

Throughout his career, Shigeharu Kawamura has worked with prominent companies such as Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of imaging.

Collaborations

Kawamura has collaborated with notable colleagues, including Takashi Noji and Yoshiharu Obata. Their combined expertise has fostered innovation and development in X-ray imaging technologies.

Conclusion

Shigeharu Kawamura's contributions to X-ray imaging technology have made a lasting impact on the field. His innovative patents and collaborations with esteemed colleagues highlight his dedication to advancing medical imaging solutions.

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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