Matsusaka, Japan

Keiji Ohnishi

This inventor holds 1 USPTO granted patent. Top assignee: Central Glass Company, Limited. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Ohnishi. Retrieved from https://idiyas.com/inventor/keiji-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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Keiji Ohnishi

Introduction

Keiji Ohnishi, an accomplished inventor from Matsusaka, Japan, has made a significant contribution to the field of ceramics. His innovative work has led to the development of a unique ceramic color composition that enhances the releasability of ceramic materials from molds. With a firm belief in the potential of innovation, Ohnishi continues to push the boundaries of ceramic technology.

Latest Patents

Ohnishi holds a patent for a ceramic color composition and method of forming a ceramic color film. This invention involves a combination of first and second inorganic pigments, a low melting point glass frit, an optional filler, a resin, and oil. Specifically, the formula promotes an ideal balance of materials, where the ratios of various components maximize the material's performance. The careful selection of particle sizes ranging from 0.1 to 1.5 micrometers for the first inorganic pigment and between 2 to 50 micrometers for the second allows for enhanced functionality. The invention has notable benefits in terms of releasability from bending press molds, which is crucial in ceramic production.

Career Highlights

Keiji Ohnishi is a valued member of Central Glass Company, Limited, where he has developed his expertise in ceramics and materials science. His dedication to the field and relentless pursuit of innovation have earned him recognition among his peers. Ohnishi's work not only strengthens the company's position in the ceramics industry but also serves as a testament to the importance of continuous research and development in this field.

Collaborations

During his career, Ohnishi has collaborated with Masanori Hayakawa, which has allowed for a dynamic exchange of ideas and innovation in their mutual field. Their teamwork exemplifies the collaborative spirit within research and development, leading to advancements in ceramic technology.

Conclusion

The inventive contributions of Keiji Ohnishi in creating a ceramic color composition highlight the significance of innovation in improving manufacturing processes. As he continues his journey at Central Glass Company, Limited, Ohnishi remains an inspiring figure in the realm of inventions, showcasing how creativity and scientific knowledge can lead to breakthroughs in technology. His patent serves as a valuable resource for those in the ceramics industry and emphasizes the ongoing need for innovation in improving material properties.

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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