Yokohama, Japan

Takahiro Kitagawa

This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Kitagawa. Retrieved from https://idiyas.com/inventor/takahiro-kitagawa-9gfyle49

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: Takahiro Kitagawa: Innovator in Contact Copying Technology

Introduction

Takahiro Kitagawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of contact copying technology. His innovative approach has led to the development of a unique contacting method that enhances the efficiency of photomask and wafer interactions.

Latest Patents

Takahiro Kitagawa holds a patent for a "Contacting method and apparatus in contact copying." This method involves holding a photomask and a wafer at a predetermined interval. It also includes curving at least one of the photomask and the wafer to form a convexity relative to the other. The process allows for the photomask and the wafer to be moved relative to each other, bringing them into intimate contact.

Career Highlights

Takahiro Kitagawa is associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to focus on advancing technologies that improve the quality and efficiency of imaging processes.

Collaborations

Takahiro Kitagawa has collaborated with Masao Totsuka, a fellow innovator in the field. Their partnership has contributed to the development of advanced technologies in contact copying.

Conclusion

Takahiro Kitagawa's contributions to contact copying technology exemplify his innovative spirit and dedication to advancing the field. His patent and work at Canon Kabushiki Kaisha highlight his role as a key figure in 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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