Houston, TX, United States of America

Marcial Nakamura

This inventor holds 1 USPTO granted patent. Top assignee: Schlumberger Technology Corporation. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marcial Nakamura. Retrieved from https://idiyas.com/inventor/marcial-nakamura

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 = 3.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: The Innovations of Marcial Nakamura

Introduction

Marcial Nakamura is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of downhole perforating devices. His innovative work has led to the development of a unique patent that enhances the efficiency and safety of perforating operations.

Latest Patents

Marcial Nakamura holds a patent for a signal conducting detonating cord. This invention includes a downhole perforating device that features a perforating gun with at least two shape charges. The elongated detonating cord is integrated with the perforating gun and extends along its length. The detonating cord consists of a flexible jacket surrounding an explosive, along with a communication medium that is either embedded within or attached to the flexible jacket layer. This invention is crucial for improving the performance of perforating operations in the oil and gas industry.

Career Highlights

Marcial Nakamura is currently employed at Schlumberger Technology Corporation, a leading company in the oilfield services sector. His work at Schlumberger has allowed him to apply his innovative ideas in practical settings, contributing to advancements in technology and safety in the industry.

Collaborations

Marcial has collaborated with several talented individuals throughout his career, including John E. Fuller and Michael J. Bertoja. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Marcial Nakamura's contributions to the field of downhole perforating devices exemplify the impact of innovation in the oil and gas industry. His patent for the signal conducting detonating cord showcases his commitment to enhancing operational efficiency and safety.

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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