Yokohama, Japan

Tetsuro Kumayama

This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuro Kumayama. Retrieved from https://idiyas.com/inventor/tetsuro-kumayama

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 = 6.0

ph-index = 1

Forward Citations = 45(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Tetsuro Kumayama: Innovator in Head-Up Display Technology

Introduction

Tetsuro Kumayama is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of display technology, particularly with his innovative head-up display device. His work has implications for various applications, enhancing user experience and safety.

Latest Patents

Kumayama holds a patent for a head-up display device. This device comprises an image generator and a beam combiner with a light receiving plane that is tilted laterally. The beam combiner diffracts light from the image generator, while a compensator is positioned between the image generator and the beam combiner. This compensator corrects aberrations created by the beam combiner, ensuring a clearer display. The design allows for a normal line extending through the center of the light receiving plane of the compensator and the beam combiner to be in a common plane. He has 1 patent to his name.

Career Highlights

Kumayama is associated with Canon Inc., a leading company in imaging and optical products. His work at Canon has allowed him to focus on developing advanced display technologies that are crucial for modern applications.

Collaborations

Throughout his career, Kumayama has collaborated with talented individuals such as Toshiaki Majima and Naosato Taniguchi. These collaborations have contributed to the advancement of technology in the field of display systems.

Conclusion

Tetsuro Kumayama's contributions to head-up display technology exemplify the innovative spirit of modern inventors. His work continues to influence the development of advanced display systems, showcasing the importance of innovation in 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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