Mito, Japan

Nobuhiko Ogasawara

This inventor holds 6 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiko Ogasawara. Retrieved from https://idiyas.com/inventor/nobuhiko-ogasawara

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 = 5

Forward Citations = 59(Granted Patents)


Company Filing History:


Years Active: 1981-1989

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6 patents (USPTO):Explore Patents

Title: Nobuhiko Ogasawara: Innovator in Electric Rotary Machines

Introduction

Nobuhiko Ogasawara is a prominent inventor based in Mito, Japan. He has made significant contributions to the field of electric rotary machines, holding a total of 6 patents. His innovative designs have advanced the technology used in various electrical applications.

Latest Patents

Ogasawara's latest patents include an armature for an electric rotary machine and a magneto D.C. motor with elastic magnet mounting retainers. The armature patent describes a laminated iron core with slots and teeth, designed to securely hold windings in place. The magneto D.C. motor patent features a unique arrangement of permanent magnets and elastic retainers that ensure the magnets are firmly secured to the motor's yoke.

Career Highlights

Ogasawara has had a successful career at Hitachi, Ltd., where he has been instrumental in developing cutting-edge technologies. His work has not only contributed to the company's reputation but has also influenced the broader field of electrical engineering.

Collaborations

Throughout his career, Ogasawara has collaborated with notable colleagues, including Tosio Tomite and Hisanobu Kanamaru. These partnerships have fostered innovation and have led to the successful development of various projects.

Conclusion

Nobuhiko Ogasawara's contributions to electric rotary machines and his innovative patents highlight his importance in the field of electrical engineering. His work continues to inspire future advancements in 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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