Tokyo, Japan

Kazuyuki Ohya

This inventor holds 17 USPTO granted patents, primarily in Composite Materials. Top assignees: Mitsubishi Gas Chemical Company, Inc., Mitsubishi Gas Company, Inc.. Active years: 1977-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Ohya. Retrieved from https://idiyas.com/inventor/kazuyuki-ohya

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

Calculating rank

% Patents Active = 82.4

Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 176(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Tokyo, JP (1990 - 2005)

Company Filing History:


Years Active: 1977-2005

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Areas of Expertise:
Inorganic Substrate
Electric Parts
Composite Ceramic
Resin Composition
Friction Material
Thermal Resistance
Printed Wiring Board
Clutch Facing
Disc Brake Pad
Phenolic Resin
Epoxy Resin
17 patents (USPTO):Explore Patents

Title: Kazuyuki Ohya: Innovator in Press Working Technology

Introduction

Kazuyuki Ohya, based in Tokyo, Japan, is a prominent inventor known for his contributions to the field of press-working technologies. With a remarkable portfolio of 17 patents, he has demonstrated innovative thinking and engineering expertise, particularly in the processing of inorganic substrates.

Latest Patents

Among his latest inventions is a significant patent titled "Method of press-working inorganic substrate and press machine therefor." This method utilizes a vacuum press machine equipped with an air plunger-type pressurization system. The process involves heating upper and lower heat plates to a predetermined temperature and subsequently applying a low-pressure load during the pressurization phase, ultimately achieving precision in handling materials under reduced atmospheric conditions. Additionally, he holds a patent for a "Process for the production of electric part," showcasing his versatility across different technological domains.

Career Highlights

Kazuyuki Ohya has made influential strides during his career, having worked with renowned companies such as Mitsubishi Gas Chemical Company, Inc. and Mitsubishi Gas Company, Inc. His work has focused on enhancing manufacturing processes, particularly in relation to electric parts and substrate materials.

Collaborations

Throughout his professional journey, Ohya has collaborated with talented individuals, including Norio Sayama and Mineaki Tanigaichi. These partnerships have contributed to innovative solutions and advancements within their respective fields, reinforcing the importance of teamwork in technology development.

Conclusion

Kazuyuki Ohya's inventive spirit and dedication to advancing press-working technology mark him as a leading figure in the industry. His patents reflect both creativity and a commitment to improving manufacturing processes, making his contributions significant for future innovations.

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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