Hiroshima, Japan

Toshinobu Itoh

This inventor holds 3 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1988-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshinobu Itoh. Retrieved from https://idiyas.com/inventor/toshinobu-itoh

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 = 3.3

ph-index = 3

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1988-1990

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

Title: Innovations by Toshinobu Itoh

Introduction

Toshinobu Itoh is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of 3 patents to his name, his work has had a considerable impact on engine design and functionality.

Latest Patents

One of Toshinobu Itoh's latest patents is titled "Arrangements for supporting crankshafts in multicylinder engines." This invention involves a unique arrangement for supporting a crankshaft within a multicylinder engine. It includes multiple bulkheads positioned at predetermined intervals along the crankshaft's axis, along with bearing caps that provide support in conjunction with the bulkheads. Additionally, a beam structure interconnects adjacent bearing caps, enhancing the overall stability of the crankshaft.

Another significant patent is the "Intake apparatus for an engine." This invention features a series of intake ports connected to a surge tank via separate intake tubes. The design allows for optimal airflow and efficiency, as the tubes are strategically arranged to enhance engine performance.

Career Highlights

Toshinobu Itoh is currently employed at Mazda Motor Corporation, where he continues to innovate and develop new technologies. His work at Mazda has allowed him to apply his inventive skills to real-world automotive challenges, contributing to the company's reputation for engineering excellence.

Collaborations

Throughout his career, Toshinobu has collaborated with talented individuals such as Hiroichi Takubo and Kazuaki Nishimura. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Toshinobu Itoh's contributions to the field of engineering, particularly in automotive design, highlight his innovative spirit and dedication to improving engine performance. His patents reflect a commitment to advancing technology and enhancing the efficiency of modern vehicles.

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…