Ibaraki, Japan

Mamoru Harada

This inventor holds 1 USPTO granted patent. Top assignee: Fujitec Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Harada. Retrieved from https://idiyas.com/inventor/mamoru-harada-oj0q94kl

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2007

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Mamoru Harada: Innovator in Elevator Technology

Introduction

Mamoru Harada is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of elevator technology, particularly with his innovative designs that enhance efficiency and functionality. His work is recognized for its practical applications in modern transportation systems.

Latest Patents

Harada holds a patent for a "Both-way movable body driving mechanism and elevator using the same." This invention provides an elevator apparatus that includes a cage disposed inside a path of upward or downward movement, which is vertically movable. The design features a counterweight that moves vertically with the cage and a lift drive mechanism that drives the cage upward or downward. The drive mechanism consists of a sheave located inside the path, ropes extending around the sheave, and a drive device that engages with the ropes. Notably, the drive device includes a belt transmission that operates alongside the ropes, allowing for a reduction in the cage's weight while eliminating the need for a traction sheave.

Career Highlights

Mamoru Harada is currently employed at Fujitec Co., Ltd., a company renowned for its advancements in elevator and escalator technology. His work at Fujitec has allowed him to apply his innovative ideas in a practical setting, contributing to the company's reputation for quality and innovation in the industry.

Collaborations

Harada collaborates with Yosuke Goda, a fellow innovator in the field. Their partnership exemplifies the spirit of teamwork and shared vision in advancing elevator technology.

Conclusion

Mamoru Harada's contributions to elevator technology through his innovative patent demonstrate his commitment to improving transportation systems. His work continues to influence the industry, showcasing the importance of innovation in everyday life.

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…