Tokorozawa, Japan

Humio Maeno

This inventor holds 1 USPTO granted patent. Top assignee: Citizen Watch Company, Ltd.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Humio Maeno. Retrieved from https://idiyas.com/inventor/humio-maeno

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 = 4.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: Humio Maeno: Innovator in Material-Feeding Technology

Introduction

Humio Maeno is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of material-feeding devices, showcasing his innovative spirit and technical expertise. His work is particularly recognized for its practical applications in various industries.

Latest Patents

Humio Maeno holds a patent for a "Material-feeding device having direction-correcting function." This invention includes a base with a material passage, at least one guide member with a material-guide surface, and a direction-correcting roller assembly. The device is designed to convey materials efficiently along the passage, utilizing a conveyor roll mechanism positioned downstream of the roller assembly. The innovative aspect of this device lies in its direction-correcting roller assembly, which features a pair of integrally rotatable polygonal rollers and a freely rotatable ball. This design allows for the effective insertion of materials into the gap between the rollers and the ball, ensuring a smooth feeding process.

Career Highlights

Humio Maeno is currently employed at Citizen Watch Company, Ltd., where he continues to develop and refine his inventions. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field, further enhancing his contributions to material-feeding technology.

Collaborations

Some of his notable coworkers include Tetsuya Yamamoto and Wataru Ito. Their collaborative efforts have likely played a role in advancing the innovative projects at Citizen Watch Company, Ltd.

Conclusion

Humio Maeno's contributions to material-feeding technology exemplify his dedication to innovation and problem-solving. His patent reflects a deep understanding of mechanical design and functionality, making him a valuable asset in his field.

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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