Tokyo, Japan

Hirohito Kai

This inventor holds 5 USPTO granted patents and 6 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohito Kai. Retrieved from https://idiyas.com/inventor/hirohito-kai

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

Average Co-Inventor Count = 1.6

ph-index = 1


Company Filing History:


Years Active: 2017-2025

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5 patents (USPTO):Explore Patents

Title: Innovations of Hirohito Kai

Introduction

Hirohito Kai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of image capturing technology. With a total of 5 patents to his name, his work focuses on enhancing the accuracy and functionality of imaging devices.

Latest Patents

Hirohito's latest patents include an image capturing apparatus capable of highly-accurate autofocus calibration and a control method for the same. This innovative apparatus comprises an image sensor, a display, a processor, and a memory that holds a program. The program enables the processor to function as a focus detection unit, which detects the focus position of the imaging lens. Additionally, it includes an imaging control unit that carries out focus bracketing and a display control unit that guides users in selecting appropriate focus areas. Another notable patent is an image pickup apparatus that adjusts a detected in-focus position. This apparatus utilizes multiple signals to acquire adjustment values, enhancing the focus detection process.

Career Highlights

Hirohito Kai is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to develop cutting-edge technologies that improve the user experience in photography and videography.

Collaborations

Hirohito has collaborated with talented coworkers such as Naoki Watanabe and Takuya Izumi. Their combined expertise has contributed to the successful development of innovative imaging solutions.

Conclusion

Hirohito Kai's contributions to the field of image capturing technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of user needs and technological advancements.

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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