Shizuoka, Japan

Hisashi Toyama

This inventor holds 3 USPTO granted patents. Top assignees: Jatco Corporation, Nissan Motor Company Limited, Nissan Motor Corp.. Active years: 2023-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Toyama. Retrieved from https://idiyas.com/inventor/hisashi-toyama-ovvmbmvx

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 = 1.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2026

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3 patents (USPTO):Explore Patents

Title: Hisashi Toyama: Innovator in Drive Force Transmission Devices

Introduction

Hisashi Toyama is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of drive force transmission devices. His innovative approach has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

Hisashi Toyama holds a patent for a case that houses a drive force transmission device. This invention includes a circular ring part, fastening boss parts, first ribs, a non-fastening boss part, and a second rib. The circular ring part defines an opening through which a shaft is configured to be inserted. The fastening boss parts are strategically placed around the circular ring part, allowing for the secure attachment of fastening members. The first ribs are formed between portions of the fastening boss parts and the circular ring part when viewed from the axial direction of the shaft. The non-fastening boss part is positioned between adjacent fastening boss parts, ensuring that a fastening member is not secured to it. The second rib is formed between the non-fastening boss part and the circular ring part. Hisashi Toyama has 1 patent to his name.

Career Highlights

Throughout his career, Hisashi Toyama has worked with prominent companies in the automotive industry. He has been associated with Jatco Corporation and Nissan Motor Company Limited, where he has applied his engineering skills and innovative thinking to develop advanced automotive technologies. His experience in these companies has significantly contributed to his understanding of mechanical systems and their applications.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Hisashi Toyama is a distinguished inventor whose work in drive force transmission devices has made a lasting impact in the field of mechanical engineering. His innovative designs and contributions to major automotive companies highlight his expertise and dedication to advancing technology.

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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