Gunma, Japan

Katsuyoshi Shiobara

This inventor holds 2 USPTO granted patents. Top assignee: Unisia Jecs Corporation. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Shiobara. Retrieved from https://idiyas.com/inventor/katsuyoshi-shiobara

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 = 3.4

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2000-2002

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

Title: Innovations by Katsuyoshi Shiobara

Introduction

Katsuyoshi Shiobara is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of diagnostic systems for internal combustion engines. With a total of 2 patents, his work has had a meaningful impact on engine performance and efficiency.

Latest Patents

Shiobara's latest patents include a diagnosis system for a wide-range air-fuel ratio sensor. This system receives the air-fuel ratio of the mixture supplied to an engine and utilizes a control unit to adjust the A/F at a target level. The control unit also diagnoses any abnormalities in the A/F sensor based on variations in detection values during specific time periods. Another significant patent is a diagnostic apparatus for supplying assist air in an internal combustion engine. This apparatus includes an assist air passage, control valve, and a sensor for detecting engine operating parameters. The control unit in this system selectively opens and closes the assist air control valve based on predetermined diagnosis conditions, allowing for effective error detection in assist air supply.

Career Highlights

Katsuyoshi Shiobara is currently employed at Unisia Jecs Corporation, where he continues to innovate in the automotive sector. His work focuses on enhancing engine diagnostics and improving overall vehicle performance. His contributions have been instrumental in advancing technology within the industry.

Collaborations

Shiobara has collaborated with notable colleagues such as Masanobu Ohsaki and Seiichi Ohtani. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Katsuyoshi Shiobara's contributions to automotive technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of more efficient and reliable engine systems.

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…