Osaka, Japan

Masao Shiomi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Osaka Gas Company Limited. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Shiomi. Retrieved from https://idiyas.com/inventor/masao-shiomi-xtfoem1j

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1991-1993

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masao Shiomi: Innovator in Gas Burner Technology

Introduction

Masao Shiomi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of gas burner technology, holding a total of 2 patents. His innovative designs focus on improving combustion efficiency and reducing harmful emissions.

Latest Patents

One of Shiomi's latest patents involves a gas burner that features first flame openings for discharging a stable and self-combustible high-concentration gas, alongside second flame openings for discharging an unstable and non-self-combustible low-concentration gas. These flame openings are arranged alternately, allowing the stable flame formations at the first openings to assist in stabilizing the flames at the adjacent second openings. This design enables the gas burner to maintain a high air excess ratio, which effectively reduces NOx generation and prevents incomplete combustion. Additionally, the incorporation of a rectifying member in the second flame opening allows for an enlarged opening area without disturbing flame formation, leading to further reductions in NOx generation and combustion noise, as well as improvements in combustion load and ignition performance.

Career Highlights

Masao Shiomi is currently associated with Osaka Gas Company Limited, where he continues to develop innovative solutions in gas technology. His work has been instrumental in advancing the efficiency and environmental performance of gas burners.

Collaborations

Shiomi has collaborated with notable colleagues such as Hajime Toyonaga and Toshio Nishida, contributing to the collective expertise in their field.

Conclusion

Masao Shiomi's contributions to gas burner technology exemplify his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of combustion processes and a dedication to improving energy efficiency.

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…