Kobe, Japan

Sinichi Ohnishi

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Kobe Seiko Sho. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sinichi Ohnishi. Retrieved from https://idiyas.com/inventor/sinichi-ohnishi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Sinichi Ohnishi: Innovator in High-Strength Spring Steel

Introduction

Sinichi Ohnishi is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength spring steel. His innovative work has led to advancements that are crucial for various industrial applications.

Latest Patents

Ohnishi holds a patent for a high-strength spring steel. This patent discloses a composition that includes elements such as carbon (C), silicon (Si), manganese (Mn), nickel (Ni), chromium (Cr), molybdenum (Mo), and vanadium (V) within specified ranges. The components of this steel satisfy a particular equation, enhancing its strength and durability.

Career Highlights

Sinichi Ohnishi is associated with Kabushiki Kaisha Kobe Seiko Sho, a prominent company in the steel industry. His work at this company has been instrumental in pushing the boundaries of material properties, making significant impacts in engineering and manufacturing sectors.

Collaborations

Ohnishi has collaborated with notable colleagues, including Masataka Shimotsusa and Masao Toyama. Their combined expertise has fostered an environment of innovation and excellence in their projects.

Conclusion

Sinichi Ohnishi's contributions to high-strength spring steel exemplify the importance of innovation in material science. His work continues to influence the industry and inspire future advancements.

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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