Takanori Morooka

Title: Takanori Morooka: Innovator in Position Measurement Technology

Introduction

Takanori Morooka is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of measurement technology, particularly in methods related to obtaining positions on substrates. With a total of 2 patents to his name, Morooka's work has had a notable impact on the industry.

Latest Patents

Morooka's latest patents include innovative methods that enhance the precision of position measurement. One of his patents describes a method of obtaining the position of a second shot region adjacent to a first shot region on a substrate. This method involves a first detection step to identify the position of a first mark in the first shot region, followed by a second detection step to locate a mark in the second shot region. The final determination step uses the results from both detection steps to accurately ascertain the position of the second shot region.

Another significant patent focuses on a measuring apparatus designed to measure the position of shot regions on a substrate. This apparatus includes a detector that identifies a mark associated with a shot region and a processor that calculates the position based on the detector's output. The processor also determines a regression equation coefficient to ensure the accuracy of the position measurements, applying corrections as necessary.

Career Highlights

Takanori Morooka is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to develop and refine his innovative measurement techniques, contributing to the company's reputation for precision and quality.

Collaborations

Throughout his career, Morooka has collaborated with notable colleagues, including Masatoshi Endo and Naoto Ohkawa. These collaborations have fostered an environment of innovation and have led to advancements in measurement technologies.

Conclusion

Takanori Morooka's contributions to position measurement technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing accuracy in measurement processes, making a lasting impact in his field.