Tokai, Japan

Hitoshi Ota

This inventor holds 2 USPTO granted patents. Top assignees: Nippon Steel Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 1995-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Ota. Retrieved from https://idiyas.com/inventor/hitoshi-ota-9y3kpedf

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 = 6.9

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1995-1996

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2 patents (USPTO):Explore Patents

Title: Hitoshi Ota: Innovator in Metal Catalyst Technologies

Introduction

Hitoshi Ota, an accomplished inventor based in Tokai, Japan, has made significant contributions to the field of metal catalyst technology. With two patents to his name, he has developed innovative solutions aimed at enhancing exhaust gas purification systems, demonstrating his commitment to improving environmental standards.

Latest Patents

Among Hitoshi Ota's notable patents is a "Metal catalyst carrier for exhaust gas purification." This invention features a columnar metal honeycomb constructed by spirally winding a laminate of flat metal foil and corrugated metal foil. The design incorporates a columnar metal case that encloses the metal honeycomb while leaving a space in between. To further enhance the efficiency of this system, a cushion member is disposed in the space, secured alternately to both the metal honeycomb and the metal case in the circumferential direction.

Another significant contribution by Ota is his patent for "High-strength stainless steel foil for corrugating and process for." This innovation showcases his expertise in material science, particularly in developing robust materials suitable for advanced manufacturing processes.

Career Highlights

Throughout his career, Hitoshi Ota has collaborated with prominent companies in the industry such as Nippon Steel Corporation and Toyota Motor Corporation. His work at these leading firms has helped refine processes and products contributing to advancements in automotive and environmental technologies.

Collaborations

Collaboration has played a vital role in Hitoshi Ota's success as an inventor. He has worked closely with esteemed colleagues, including Masao Yashiro and Koki Yotsuya, whose combined expertise has fostered an environment of innovation and creativity. Together, they have tackled complex challenges in metal catalyst technologies and contributed to significant advancements in the field.

Conclusion

Hitoshi Ota stands out as a key figure in the realm of metal catalyst invention, exemplifying the fusion of creativity and technical prowess. With his two patents and collaborations with leading companies, he continues to make strides in enhancing exhaust gas purification systems. His contributions not only advance industrial applications but also support the global pursuit of cleaner technologies and sustainability.

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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