Kokubu, Japan

Hiroaki Ohyama

This inventor holds 1 USPTO granted patent. Top assignee: Kyocera Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Ohyama. Retrieved from https://idiyas.com/inventor/hiroaki-ohyama

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 = 7.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hiroaki Ohyama: Innovator in Ceramic Technology

Introduction

Hiroaki Ohyama is a notable inventor based in Kokubu, Japan. He has made significant contributions to the field of ceramic technology, particularly in the development of ceramic glow plugs. His innovative approach has led to advancements that enhance the efficiency and functionality of heating systems.

Latest Patents

Hiroaki Ohyama holds a patent for a ceramic heater designed for a DC power source. This invention features an insulating ceramic sintered body, a heating resistor composed of at least two separate layers made from an inorganic conductive material, and leads made of high-melting point metal wires connected to each end of the layers. Additionally, the invention includes electrodes made of an inorganic conductive material, which can be formed in a single layer or divided into multiple pieces and connected to the leads. The heating resistor, leads, and electrodes are embedded within the ceramic sintered body. Ohyama's patent also encompasses six related inventions that are closely associated with the ceramic heater and ceramic glow plugs.

Career Highlights

Hiroaki Ohyama is affiliated with Kyocera Corporation, a leading company in the field of advanced ceramics and electronic components. His work at Kyocera has allowed him to focus on innovative solutions that address the needs of modern technology.

Collaborations

Ohyama has collaborated with notable colleagues, including Norio Okuda and Hiroyuki Arima. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hiroaki Ohyama's contributions to ceramic technology, particularly through his patented ceramic glow plug, demonstrate his commitment to innovation. His work continues to influence the industry and pave the way for future advancements in heating systems.

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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