Nagoya, Japan

Noriatsu Kojima

This inventor holds 7 USPTO granted patents. Top assignees: Noriatsu Kojima, Other. Active years: 1980-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriatsu Kojima. Retrieved from https://idiyas.com/inventor/noriatsu-kojima

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 = 1.3

ph-index = 4

Forward Citations = 605(Granted Patents)


Location History:

  • Nakagawa-ku, Nagoya-shi, JP (1980)
  • Nakagawa-ku, Nagoya, Aichi, JP (1980)
  • Nakagawa-ku Nagoya-shi, JP (1981)
  • Nakagawa-ku, Nagoya-shi, Aichi-ken, JP (1981)
  • Nakagawa-ku, Nagoya-shi, Aichi JP (1995)
  • Nagoya, JP (1999 - 2000)

Company Filing History:


Years Active: 1980-2000

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Noriatsu Kojima

Introduction

Noriatsu Kojima, an accomplished inventor hailing from Nagoya, Japan, has made significant strides in the field of drainage technology. With a remarkable portfolio containing seven patents, his contributions stand out for their focus on enhancing the functionality and efficiency of drainage systems.

Latest Patents

Kojima's latest invention, the **Drainage Collective Pipe Joint**, represents a pivotal advancement in managing wastewater in multi-story residential and commercial buildings. This innovative pipe joint enables wastewater to flow smoothly while preventing reverse flow into horizontal branches. Its design features a unique taper pipe part that promotes swirling flow, thereby reducing flow rate fluctuations and stabilizing air pressure in the drainage system.

Another key invention by Kojima is the **Pipe Joint Structure**, which includes a drain pipe joint that ensures a secure connection between pipes. It incorporates a locking mechanism, internal thread portions, and a taper design that adds to its reliability. The structure facilitates easy fitting and secure attachment of pipes using common tools, enhancing its usability for contractors and builders alike.

Career Highlights

Throughout his career, Noriatsu Kojima has demonstrated a commitment to innovation, particularly in the plumbing and drainage sector. His patents have not only addressed existing challenges in waste management but have also paved the way for future developments in the industry. The successful implementation of his ideas showcases his technical expertise and vision.

Collaborations

During his journey as an inventor, Kojima has collaborated with notable individuals in the field, including experts like Yozo Kako and Toshihiko Kawamura. These partnerships have fostered an environment of creativity and shared knowledge, further enhancing the quality of his innovations.

Conclusion

Noriatsu Kojima's inventive spirit and dedication to improving drainage systems through his patents exemplify how innovative minds can impact everyday life. With a strong foundation built on collaboration and technical expertise, he continues to inspire future generations of inventors in the realm of plumbing and drainage 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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