Yamanashi, Japan

Teruaki Motooka

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruaki Motooka. Retrieved from https://idiyas.com/inventor/teruaki-motooka

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 = 1.5

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 1984

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2 patents (USPTO):Explore Patents

Title: Teruaki Motooka: Innovator in Semiconductor Measurement Technologies

Introduction

Teruaki Motooka is a prominent inventor based in Yamanashi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the measurement of semiconductor characteristics. With a total of 2 patents, his work has advanced the understanding and capabilities of semiconductor analysis.

Latest Patents

Motooka's latest patents include a "Method and apparatus of measuring carrier distribution" and a "Device for measuring semiconductor characteristics." The first patent describes a method where a semiconductor wafer is irradiated with a linearly polarized infrared light beam. By analyzing the changes in the polarized state of the reflected light, the distribution of carrier density within the wafer can be determined rapidly and contactlessly, preserving the integrity of the wafer. The second patent outlines a device that measures semiconductor characteristics by utilizing transparent electrodes and a pulsed narrow photon beam. This innovative approach allows for the observation of characteristic distribution on the surface of the semiconductor specimen.

Career Highlights

Motooka is currently employed at Hitachi, Ltd., where he continues to develop and refine technologies related to semiconductor measurement. His work has been instrumental in enhancing the efficiency and accuracy of semiconductor analysis.

Collaborations

Throughout his career, Motooka has collaborated with notable colleagues, including Kunihiro Yagi and Chusuke Munakata. These partnerships have contributed to the advancement of semiconductor technologies and innovations.

Conclusion

Teruaki Motooka's contributions to semiconductor measurement technologies have established him as a key figure in the field. His innovative patents reflect a commitment to advancing semiconductor analysis, ensuring that his work will have a lasting impact on the industry.

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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