Akishima, Japan

Tamotsu Tominaga

This inventor holds 7 USPTO granted patents. Top assignees: Hitachi Denshi Kabushiki Kaisha, Hitachi-Kokusai Electric Inc., Hitachi, Ltd.. Active years: 1981-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Tominaga. Retrieved from https://idiyas.com/inventor/tamotsu-tominaga

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


% Patents Active = 85.7

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 59(Granted Patents)


Company Filing History:


Years Active: 1981-2003

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7 patents (USPTO):Explore Patents

Title: The Innovations of Tamotsu Tominaga

Introduction

Tamotsu Tominaga is a notable inventor based in Akishima, Japan. He has made significant contributions to the field of measurement and imaging technologies. With a total of 7 patents to his name, Tominaga's work has advanced the precision and efficiency of various technological applications.

Latest Patents

One of Tominaga's latest inventions is a position measuring apparatus designed for the alignment of devices, such as thin film magnetic heads on semiconductor wafers. This apparatus ensures high accuracy and reproducibility by utilizing a base with an object holding unit, X-stage, and Y-stage, along with a TV microscope capable of Z-axial movement. The system incorporates triangulation type laser displacement meters to detect lateral motion errors during the movement of the holding unit.

Another significant patent is an X-ray tomography apparatus and method for taking tomographic images of objects. This innovative system involves irradiating an object with X-rays, detecting the transmitted beams, and generating transmission images. The object is then moved and rotated to capture detailed tomographic images, enhancing the capabilities of imaging technologies.

Career Highlights

Throughout his career, Tominaga has worked with prominent companies, including Hitachi Denshi and Hitachi, Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in technology.

Collaborations

Tominaga has collaborated with notable colleagues such as Satoshi Hirokawa and Yoichi Inoue. These partnerships have fostered innovation and the exchange of ideas, further enhancing the impact of his work.

Conclusion

Tamotsu Tominaga's contributions to measurement and imaging technologies have established him as a significant figure in the field of innovation. His patents reflect a commitment to advancing precision and efficiency in various applications.

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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