Isehara, Japan

Masuhiro Onoyama

This inventor holds 2 USPTO granted patents. Top assignees: Sankyo Seiki Mfg. Co., Ltd, Taiho Industries Co., Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masuhiro Onoyama. Retrieved from https://idiyas.com/inventor/masuhiro-onoyama

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 = 6.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1997

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2 patents (USPTO):Explore Patents

Title: Masuhiro Onoyama: Innovator in Lubricating Fluid Technology

Introduction

Masuhiro Onoyama is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of lubricating fluid compositions, particularly for dynamic pressure bearings. With a total of 2 patents to his name, Onoyama's work has implications for various industrial applications.

Latest Patents

Onoyama's latest patents include a lubricating fluid composition for dynamic pressure bearings. This innovative composition supports a shaft by dynamic pressure and comprises fine magnetic particles dispersed in a base oil solvent, enhanced with an amine anti-gelling agent. Another patent focuses on a similar lubricating fluid composition, which also supports the shaft of the bearing by dynamic pressure. This formulation includes fine magnetic particles dispersed in a base oil solvent, specifically a hydrogenated poly-.alpha.-olefin (PAO) and a polyol ester.

Career Highlights

Throughout his career, Onoyama has worked with prominent companies such as Sankyo Seiki Mfg. Co., Ltd. and Taiho Industries Co., Ltd. His experience in these organizations has allowed him to refine his expertise in lubricating technologies and contribute to advancements in the field.

Collaborations

Onoyama has collaborated with notable colleagues, including Masamichi Hayakawa and Toshihiro Kobayashi. These partnerships have fostered innovation and development in his research endeavors.

Conclusion

Masuhiro Onoyama's contributions to lubricating fluid technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of dynamic pressure bearings and their applications.

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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