Tokyo, Japan

Koichi Megumi

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Megumi. Retrieved from https://idiyas.com/inventor/koichi-megumi

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 = 4.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Koichi Megumi: Innovator in Optical Elements

Introduction

Koichi Megumi is a distinguished inventor based in Tokyo, Japan. He is known for his significant contributions to the field of optical elements, particularly through his innovative work with strontium barium niobate single crystals.

Latest Patents

One of his notable patents is for a strontium barium niobate single crystal doped with cerium. This optical element is composed of a single crystal that exhibits a remarkable property of undergoing sensitive changes in its refractive index when exposed to a beam of light of a specific wavelength. This innovation has potential applications in various optical technologies.

Career Highlights

Koichi Megumi has made a substantial impact in his field while working at Hitachi, Ltd. His expertise in materials science and optics has led to advancements that enhance the performance of optical devices.

Collaborations

Throughout his career, he has collaborated with notable colleagues, including Yoshio Furuhata and Hirotsugu Kozuka. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Koichi Megumi's work exemplifies the spirit of innovation in optical technology. His contributions continue to influence the field and pave the way for future 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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