Yokohama, Japan

Manabu Oguma

This inventor holds 1 USPTO granted patent. Top assignee: Ntt Electronics Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Oguma. Retrieved from https://idiyas.com/inventor/manabu-oguma-pzadw75x

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Manabu Oguma: Innovator in Optical Device Manufacturing

Introduction

Manabu Oguma is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical device manufacturing, particularly through his innovative methods and apparatus.

Latest Patents

Oguma holds a patent for an "Optical device manufacturing method and manufacturing apparatus using local etching." This patent describes a process in which a nozzle performs local etching during the wafer process of manufacturing waveguide-type optical devices. The method allows for the creation of slanted end surfaces, curved shapes, or cores with varying film thicknesses at arbitrary positions on the wafer. This innovation enables the formation of high-efficiency optical connections, such as 45° reflective mirrors and light-condensing nonplanar reflective mirrors.

Career Highlights

Manabu Oguma is currently employed at NTT Electronics Corporation, where he continues to advance the field of optical technology. His work has been instrumental in enhancing the efficiency and effectiveness of optical devices.

Collaborations

Oguma has collaborated with notable colleagues, including Yoshinori Hibino and Mikihiro Kurosawa. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Manabu Oguma's innovative approach to optical device manufacturing has led to significant advancements in the industry. His contributions, particularly through his patented methods, highlight the importance of creativity and collaboration in technological development.

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]
Loading…