Nishio, Japan

Shigeki Daidou

This inventor holds 2 USPTO granted patents. Top assignees: Nippon Soken, Inc., Toyota Jidosha Kabushiki Kaisha, Other. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Daidou. Retrieved from https://idiyas.com/inventor/shigeki-daidou

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 = 4.4

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1998-2001

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovator Shigeki Daidou: Advancing Exhaust Technology

Introduction

Shigeki Daidou is an esteemed inventor based in Nishio, Japan. With a notable portfolio of two patents, he has made significant contributions to the field of exhaust technology. His innovative approaches aim to enhance efficiency and reduce environmental impact in internal combustion engines.

Latest Patents

Daidou holds two recent patents that showcase his ingenuity. The first is an **exhaust gas heat exchanger**, which consists of exhaust gas tubes for the flow of combustion exhaust and cooling water tubes for cooling that exhaust. The design features plural segments of offset fins arranged staggeringly, minimizing pressure loss in the tubes while optimizing exhaust gas flow. His second patent is an **exhaust purification apparatus** designed for internal combustion engines. This device automatically adjusts the amount of hydrocarbons (HC) added to the fuel based on the engine's operating conditions, ensuring sufficient purification of exhaust gases without unnecessary fuel wastage.

Career Highlights

Throughout his career, Shigeki Daidou has worked for Nippon Soken, Inc., where he further honed his skills in engineering and innovation. His dedication to advancing technology in the automotive industry has positioned him as a leading figure in exhaust system advancements.

Collaborations

Daidou has collaborated with talented individuals such as Kazuhiro Shibagaki and Takaki Okochi. Their collective expertise has undoubtedly contributed to the successful development of Daidou’s patented inventions.

Conclusion

Shigeki Daidou's work exemplifies the spirit of innovation in the fields of exhaust technology and environmental sustainability. His patents reflect a deep commitment to improving the efficiency of combustion engines while significantly reducing emissions. As the industry evolves, Daidou’s contributions will likely play a crucial role in shaping the future of automotive 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]
Loading…