Ibaraki, Japan

Keiichi Otsuka

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Otsuka. Retrieved from https://idiyas.com/inventor/keiichi-otsuka-8ie1ndud

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 = 21(Granted Patents)


Company Filing History:


Years Active: 1980

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1 patent (USPTO):Explore Patents

Title: Keiichi Otsuka: Innovator in Waste Gas Management

Introduction

Keiichi Otsuka is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of waste gas management through his innovative patent. His work focuses on improving the efficiency and safety of waste gas control systems.

Latest Patents

Otsuka holds a patent for a "System for controlling feed of waste gas to ground flare." This invention involves a conduit for feeding combustible waste gas to a ground flare, which is divided into multiple branch pipes connected to the burners of the flare. Each branch pipe is equipped with a stop valve and a limit switch to detect valve closure. Additionally, pressure detectors are installed on the branch pipes to regulate the flow of waste gas based on varying conditions. This system enhances the control of waste gas feed, ensuring optimal performance and safety.

Career Highlights

Keiichi Otsuka is associated with Hitachi Shipbuilding and Engineering Co., Ltd., where he has applied his expertise in engineering and innovation. His work has contributed to advancements in environmental technology, particularly in managing waste gases effectively.

Collaborations

Otsuka has collaborated with notable colleagues, including Takusen Ito and Masami Murakami. Their combined efforts have fostered a productive environment for innovation and development in their respective fields.

Conclusion

Keiichi Otsuka's contributions to waste gas management through his innovative patent demonstrate his commitment to environmental sustainability and engineering excellence. His work continues to influence the industry positively.

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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