Tokyo, Japan

Tohru Kitagawa

This inventor holds 2 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tohru Kitagawa. Retrieved from https://idiyas.com/inventor/tohru-kitagawa-dbm1w8y4

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 = 4.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Innovations by Tohru Kitagawa: A Pioneer in Image Scanning Technologies

Introduction

Tohru Kitagawa, based in Tokyo, Japan, is an accomplished inventor known for his significant contributions to the field of image scanning technology. With a remarkable portfolio that includes two patents, Kitagawa continues to push the boundaries of innovation within his industry.

Latest Patents

Kitagawa's latest inventions reflect his dedication to enhancing image scanning capabilities. The first patent, titled "Relief Image Scanner," describes a sophisticated method for scanning successive linear areas on information-carrying mediums such as plastic cards. This innovative device utilizes dual-directional illumination and advanced data processing to create accurate and distortion-free images of relief patterns. The second patent, "Device for Merging Plural Sensor Outputs onto a Single Conductor," involves a contact-type image scanner equipped with multiple CCD image sensors, allowing for seamless integration of outputs into a single electrical signal. This approach not only simplifies circuitry but also enhances the efficiency of image data transmission.

Career Highlights

Tohru Kitagawa's career is marked by his association with Oki Electric Industry Co., Ltd., where he has contributed to the development of pioneering technologies in image processing. His inventive spirit and technical expertise have made him a vital asset to the company, demonstrating the potential of modern scanning technologies in various applications.

Collaborations

Throughout his career, Kitagawa has collaborated with talented colleagues, including Shunji Sakai and Naohiro Watanabe. Their combined efforts have further advanced the scope and capabilities of the innovations they create, reinforcing the collaborative nature of technology development.

Conclusion

Tohru Kitagawa stands out as a key figure in the world of innovations in image scanning. His patented inventions highlight his commitment to refining technological processes and improving image capture quality. As he continues to work with Oki Electric Industry Co., Ltd., the future holds exciting possibilities for further advancements in the realm of image processing technology.

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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