Hitachi, Japan

Masanori Matsuo

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1981-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Matsuo. Retrieved from https://idiyas.com/inventor/masanori-matsuo

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 = 4.4

ph-index = 2

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1981-1983

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2 patents (USPTO):Explore Patents

Title: Masanori Matsuo: Innovator in Bearing Systems

Introduction

Masanori Matsuo is a distinguished inventor based in Hitachi, Japan. He has made significant contributions to the field of bearing systems, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of vertical type rotary machines.

Latest Patents

Masanori Matsuo's latest patents include a "Bearing system for vertical type rotary machine" and a "Guide bearing device for vertical rotary shafts." The bearing system features a vertically extending rotor shaft with a guide bearing immersed in oil, designed to improve lubrication and reduce friction. The guide bearing incorporates a cylindrical bearing surface with oil grooves that facilitate optimal oil flow. The guide bearing device consists of segmental pads arranged around the rotary shaft, equipped with cooling pads that ensure effective lubrication and temperature control.

Career Highlights

Masanori Matsuo has dedicated his career to advancing technology in the field of rotary machinery. His work at Hitachi, Ltd. has positioned him as a key player in the development of innovative bearing systems. His patents reflect a deep understanding of mechanical engineering and a commitment to improving industrial processes.

Collaborations

Masanori has collaborated with notable colleagues such as Shunzo Tomioka and Kinpei Okano. Their combined expertise has contributed to the successful development of advanced bearing technologies.

Conclusion

Masanori Matsuo's contributions to the field of bearing systems exemplify his innovative spirit and technical prowess. His patents not only enhance the performance of rotary machines but also pave the way for future advancements in engineering.

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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