Isesaki, Japan

Nobuaki Saegusa

This inventor holds 4 USPTO granted patents. Top assignees: Sankyo Electric Co., Ltd., Sanden Corporation, Yanai Seiko Company Limited. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Saegusa. Retrieved from https://idiyas.com/inventor/nobuaki-saegusa

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 = 2.4

ph-index = 4

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 1981-1984

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

Title: Innovations of Nobuaki Saegusa: A Journey Through Patents and Inventions

Introduction: Nobuaki Saegusa, an accomplished inventor based in Isesaki, Japan, is recognized for his significant contributions to engineering and technology. With a total of four patents to his name, Saegusa has demonstrated a keen ability to develop innovative solutions that address complex engineering challenges. His work showcases a blend of technical expertise and creativity, enhancing the fields in which he operates.

Latest Patents: Among Saegusa's most noteworthy innovations is the "Scroll type fluid displacement apparatus with reinforced wrap seals." This patented apparatus features an orbiting scroll member and a fixed scroll member, which create sealed fluid pockets that enable efficient fluid compression. The design includes a groove along the spiral curve of the scroll member, where a loosely fitted seal element is reinforced to prevent localized bending. This innovative sealing mechanism effectively maintains axial integrity amidst fluid pressure variations.

Another significant patent is the "Method for producing a magnetic rotatable member for an electromagnetic clutch." This method simplifies the manufacturing process by using a press-drawing technique on a magnetic circular plate to create an annular body. The production method minimizes waste and enhances efficiency. The resultant rotatable member boasts a precision fit and an increased magnetic friction surface area, crucial for its application in electromagnetic clutches.

Career Highlights: Saegusa has worked with notable companies such as Sankyo Electric Co., Ltd. and Yanai Seiko Company Limited. His roles in these organizations have allowed him to combine his technical skills with practical applications, contributing to both corporate innovation and product development.

Collaborations: Throughout his career, Saegusa has collaborated with esteemed industry professionals, including Masakatsu Sakaki and Kiyoshi Terauchi. These collaborations have fostered an environment of knowledge exchange and innovation, further enhancing his contributions to the field.

Conclusion: Nobuaki Saegusa stands out as a prominent inventor whose patents reflect a dedication to advancing technology in engineering. His innovative spirit and collaborative efforts have led to meaningful advancements, making a lasting impact on the industries in which he participates. As he continues to explore new frontiers in technology, the potential for further innovations remains promising.

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…