Tokyo, Japan

Katsura Komiyama

This inventor holds 1 USPTO granted patent. Top assignee: Kyocera Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsura Komiyama. Retrieved from https://idiyas.com/inventor/katsura-komiyama

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 = 7.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Katsura Komiyama and Beam-Position Control

Introduction

Katsura Komiyama is an inventor associated with Tokyo, Japan, and Kyocera Corporation. Her patent work addresses precise control of a light beam’s converging position on a recording medium.

Latest Patents

The supplied information lists one patent for Komiyama: “Method of Displacing a Beam Converging Position and Apparatus Thereof.” The invention describes rotating a tapered prism to change the inclination of a light beam entering an objective lens. This adjustment controls where the beam converges on a recording track. The patent also describes an apparatus for carrying out the method. Komiyama is credited with 1 patent in the information provided.

Career Highlights

Komiyama’s listed invention focuses on optical beam-spot control for recording media. The approach uses a tapered prism to adjust the beam path before the light reaches the objective lens.

Collaborations

The supplied information names Takeshi Ikegami and Takashi Kato as Komiyama’s coworkers. It does not specify their roles in the patent or their contributions to the invention.

Conclusion

Katsura Komiyama’s listed patent presents a prism-based method and apparatus for controlling a light beam’s converging position on a recording track.

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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