Kanagawa, Japan

Kiyohiro Oka

This inventor holds 4 USPTO granted patents. Top assignee: Sony Corporation. Active years: 2000-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohiro Oka. Retrieved from https://idiyas.com/inventor/kiyohiro-oka

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2000-2017

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4 patents (USPTO):Explore Patents

Title: Kiyohiro Oka: Innovator in Light Source Control Technology

Introduction

Kiyohiro Oka is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of light source control technology, holding a total of 4 patents. His work has been instrumental in advancing the functionality and efficiency of various display apparatuses.

Latest Patents

Oka's latest patents include a light source control apparatus and an image display apparatus. The light source control apparatus features an image change determination unit that assesses the presence or absence of changes in an image signal. It also includes a light source controller that reduces the luminous output of a light source at a predetermined decreasing rate when no change is detected. Additionally, he has developed a projection display apparatus that incorporates an actuation control method. This apparatus consists of an optical image forming body, a projection lens, and a lens actuator that allows for vertical and horizontal shifting. The shift controller ensures that the projection lens remains within a defined quadrangle region, maintaining alignment with the optical axis.

Career Highlights

Kiyohiro Oka has dedicated his career to innovation at Sony Corporation. His work has not only enhanced the company's product offerings but has also contributed to the broader field of optical technology. His patents reflect a commitment to improving user experience through advanced light control mechanisms.

Collaborations

Oka has collaborated with notable colleagues such as Masayuki Omori and Kunihiko Noguchi. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Kiyohiro Oka's contributions to light source control technology exemplify the impact of innovative thinking in the field of optical devices. His patents and collaborations continue to influence advancements in display technology, showcasing the importance of creativity and teamwork in driving progress.

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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