Tokyo, Japan

Ryohei Oka

This inventor holds 1 USPTO granted patent. Top assignee: Dai Nippon Printing Co., Ltd.. Active years: 2015.

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

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2015

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1 patent (USPTO):Explore Patents

Title: Ryohei Oka - Innovator in Projection Technology

Introduction

Ryohei Oka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of projection technology, particularly through his innovative patent. His work exemplifies the intersection of creativity and technical expertise in modern inventions.

Latest Patents

Ryohei Oka holds a patent for a "Projection apparatus and hologram recording medium." This invention features a hologram recording medium capable of diffusing coherent light beams. The apparatus includes an irradiation unit that scans the hologram recording medium with coherent light beams. Additionally, it incorporates a light modulator illuminated by these beams, a projection optical system for projecting modulated images, and an imaging optical system that converges the light beams to enhance the modulation process.

Career Highlights

Oka is associated with Dai Nippon Printing Co., Ltd., a leading company in the printing and imaging industry. His role at the company has allowed him to explore and develop advanced projection technologies. His innovative spirit and technical skills have positioned him as a key player in his field.

Collaborations

Throughout his career, Ryohei Oka has collaborated with esteemed colleagues such as Makio Kurashige and Yukio Taniguchi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Ryohei Oka's contributions to projection technology through his patent demonstrate his innovative capabilities and commitment to advancing the field. His work continues to inspire future developments in imaging and projection systems.

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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