Yokohama, Japan

Naohiko Kagawa

This inventor holds 6 USPTO granted patents. Top assignees: Jgc Corporation, Japan Gasoline Co., Ltd.. Active years: 1978-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiko Kagawa. Retrieved from https://idiyas.com/inventor/naohiko-kagawa

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 = 3.7

ph-index = 4

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1978-1997

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Naohiko Kagawa

Naohiko Kagawa, a prominent inventor based in Yokohama, Japan, has made significant contributions to the fields of waste treatment and materials technology. With a total of six patents to his name, Kagawa's innovations address critical environmental and industrial challenges.

Latest Patents

Among his latest inventions is an "Apparatus for Treating Waste Water," which focuses on effectively removing volatile and corrosive substances from waste water through a steam-stripping technique. This sophisticated apparatus features a liquid pooling zone positioned above the waste water supply section of a stripper tower, along with a liquid distributor at the tower's peak. A unique pipe arrangement facilitates the recycling of liquid from the pooling zone back to the liquid distributor, and a cooler is integrated into this setup to ensure optimal performance. This invention significantly mitigates the problem of corrosion, thus enhancing the apparatus's longevity and efficiency.

Another noteworthy patent is the "Carbon Containing Compound Treating Apparatus with Resistance to Carbon." This innovation employs a specialized surface composed of a Fe base alloy or Ni base alloy that contains at least 35 wt. % of chromium, which proves resistant to carbon deposition in carburizing and oxidizing atmospheres. This significant development is poised to advance various industrial applications, highlighting Kagawa's expertise in materials engineering.

Career Highlights

Throughout his career, Naohiko Kagawa has been associated with reputable companies, most notably JGC Corporation and Japan Gasoline Co., Ltd. His tenure at these organizations has facilitated the development of technologies that support environmental sustainability and industrial efficiency.

Collaborations

Kagawa has collaborated with esteemed colleagues, including Kunio Ishii and Takahiro Iijima. These partnerships have contributed to the innovative process, resulting in patents that push the boundaries of traditional technology and offer novel solutions to complex problems.

Conclusion

In summary, Naohiko Kagawa stands out as a significant figure in the world of innovation, particularly in waste treatment technology and materials science. His patents reflect a commitment to engineering solutions that meet both environmental needs and industrial demands. As industries continue to evolve, Kagawa's contributions will undoubtedly remain relevant and influential.

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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