Hiroshima, Japan

Seiichi Onishi

This inventor holds 6 USPTO granted patents and 5 EPO patents. Top assignee: Kobelco Construction Machinery Co., Ltd.. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Onishi. Retrieved from https://idiyas.com/inventor/seiichi-onishi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

 

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2016-2025

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6 patents (USPTO):Explore Patents

Title: Seiichi Onishi: A Pioneer in Innovative Engineering

Introduction

Seiichi Onishi is a remarkable inventor based in Hiroshima, Japan, known for his significant contributions to engineering and machinery. With a total of six patents to his name, he has showcased an impressive ability to innovate and improve various machinery designs that have applications in construction and engineering industries.

Latest Patents

Two of Seiichi Onishi's latest patents include a working machine and a reducing-agent injector gasket. The working machine features a lower traveling body and an upper slewing body, which is designed to enhance functionality within construction settings. The cab of this machine incorporates a display device and a detector, providing operators with essential information while ensuring safety and efficiency. On the other hand, his gasket invention is designed to effectively suppress heat transfer from an exhaust pipe to a reducing-agent injector, featuring multiple plates that create a heat insulation space for improved performance.

Career Highlights

Seiichi Onishi currently works at Kobelco Construction Machinery Co., Ltd., a position that allows him to further amplify his innovative skills in a professional environment. His patents reflect his commitment to enhancing the performance and safety of machinery, showcasing his forward-thinking approach to engineering challenges.

Collaborations

Throughout his career, Seiichi has collaborated with notable coworkers such as Michio Hirayama and Seiji Saiki. These collaborations have likely contributed to the development of his inventive ideas, leading to advancements in machinery and construction technology.

Conclusion

Seiichi Onishi's innovative spirit is evident in his inventions and patents. His work at Kobelco Construction Machinery Co., Ltd. and collaborations with talented individuals have positioned him as a notable figure in the engineering landscape. As technology continues to evolve, Onishi’s contributions will undoubtedly play a crucial role in shaping the future of construction machinery.

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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