Ibaraki, Japan

Masaaki Isono

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Isono. Retrieved from https://idiyas.com/inventor/masaaki-isono

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 = 7.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Masaaki Isono in Elevator Technology**

Introduction

Masaaki Isono is a notable inventor from Ibaraki, Japan, recognized for his significant contributions to elevator technology. His innovative spirit is exemplified by his sole patent, which enhances the safety and efficiency of elevator systems.

Latest Patents

Isono holds a patent for an "Elevator hoisting apparatus," which details a sophisticated hoisting system used in elevators. This invention includes a reduction gear assembly connecting a driving electric motor to a sheave. The main rope is reeved around the sheave, suspending the elevator car for vertical movement. Notably, the gear assembly employs a combination of large and small gears, enabling a reliable and silent operation. The unique integration of the sheave bearing within the gearbox ensures a seamless and overhanging support, translating into a safer experience for users.

Career Highlights

Currently working at Hitachi, Ltd., Masaaki Isono has established himself as a key player in the field of engineering and innovation. His focus on developing advanced systems for elevators reflects his dedication to improving public safety and transportation efficiency. His patent not only showcases his technical skills but also his commitment to enhancing everyday experiences for users.

Collaborations

Masaaki Isono has collaborated with talented coworkers, including Toshihiko Nara and Tatsuhiko Takahashi. Together, their combined expertise fosters a creative environment that drives technological advancements at Hitachi, Ltd. These collaborations highlight the importance of teamwork and knowledge sharing in the realm of innovation.

Conclusion

In summary, Masaaki Isono's contributions to elevator technology through his inventive patent demonstrate the potential impact of innovative thinking in engineering. As part of Hitachi, Ltd., he continues to inspire future inventions that may shape the industry's landscape. His journey reflects the powerful intersection of creativity and technology, further underscoring the essence of invention in our world.

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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