Osaka, Japan

Hajime Naitoh

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Naitoh. Retrieved from https://idiyas.com/inventor/hajime-naitoh

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 = 2.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1987

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

Title: The Innovative Contributions of Hajime Naitoh

Hajime Naitoh is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of engineering, particularly with his innovative designs and patents. His work reflects a commitment to advancing technology and improving existing systems.

Latest Patents

Hajime Naitoh holds a patent for a "Rising and Falling Weir of Flexible Membrane." This invention features a flexible membrane-type weir that is anchored at the curved crest of a concrete structure in a body of water. The design includes a drain discharge pipe with an opening positioned at the lowest portion of the interior of the envelope. This allows for the complete discharge of accumulated water, enabling the weir to deflate completely and permit smooth water flow over it. This innovative approach enhances the functionality of weirs in various water management applications.

Career Highlights

Hajime Naitoh is associated with Sumitomo Electric Industries, Limited, where he has contributed his expertise in engineering and innovation. His work at this esteemed company has allowed him to collaborate with other talented professionals in the field.

Collaborations

One of his notable coworkers is Yoshiomi Tsuji. Their collaboration has likely fostered an environment of creativity and innovation, leading to advancements in their respective projects.

Conclusion

Hajime Naitoh's contributions to engineering through his patent for the rising and falling weir of flexible membrane demonstrate his innovative spirit and dedication to improving water management systems. His work continues to inspire advancements in technology and engineering practices.

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…