Wako, Japan

Seiji Haccho

This inventor holds 1 USPTO granted patent. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Haccho. Retrieved from https://idiyas.com/inventor/seiji-haccho

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 = 9.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Seiji Haccho: Innovator in Engine Emission Control Systems

Introduction

Seiji Haccho is a notable inventor based in Wako, Japan. He has made significant contributions to the field of engine technology, particularly in the area of exhaust emission control systems. His innovative work aims to reduce harmful emissions and improve environmental sustainability.

Latest Patents

Haccho holds a patent for an engine exhaust emission control system. This system incorporates a ternary catalyst and a hydrocarbon adsorber within the exhaust passageway of an engine. The design features first passages that allow exhaust gas to flow from the engine and second passages that facilitate heat exchange, thereby preventing hydrocarbons from being released into the atmosphere during cold starts. This patent highlights Haccho's commitment to advancing cleaner engine technologies.

Career Highlights

Seiji Haccho is associated with Honda Giken Kogyo Kabushiki Kaisha, a leading automotive manufacturer. His work at Honda has positioned him as a key player in the development of innovative solutions for emission control. Haccho's expertise and dedication to engineering excellence have earned him recognition in the industry.

Collaborations

Haccho has collaborated with talented colleagues such as Hiroaki Kato and Yuichi Shimasaki. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies in the automotive sector.

Conclusion

Seiji Haccho's contributions to engine emission control systems reflect his innovative spirit and commitment to environmental sustainability. His work continues to influence the automotive industry and pave the way for cleaner technologies.

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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