Fuji, Japan

Ryohei Koyama

This inventor holds 1 USPTO granted patent. Top assignee: Asahi Kasei Kogyo Kabushiki Kaisha. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Koyama. Retrieved from https://idiyas.com/inventor/ryohei-koyama-jv4ls1x4

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 = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: Ryohei Koyama: Innovator in Fine-Patterned Thick Film Conductor Structures

Introduction

Ryohei Koyama is a notable inventor based in Fuji, Japan. He has made significant contributions to the field of manufacturing fine-patterned thick film conductor structures. His innovative methods have implications for various electronic applications.

Latest Patents

Koyama holds a patent for a "Method for manufacturing a fine-patterned thick film conductor structure." This method addresses the challenge of uniformity in film thickness. It involves several steps, including forming resist on a thin metal plate, electroplating the plate to create conductors with high circuit density, and bonding the plate to an insulative substrate. The resulting fine-patterned conductors are ideal for small-sized coils, high-density connectors, and wirings. Additionally, he has developed a method for manufacturing a fine-patterned thick film printed circuit board that eliminates side protrusion.

Career Highlights

Koyama is associated with Asahi Kasei Kogyo Kabushiki Kaisha, where he has been able to apply his expertise in innovative manufacturing techniques. His work has contributed to advancements in electronic component design and production.

Collaborations

Koyama has collaborated with notable colleagues, including Kaoru Ohmura and Takeo Kimura. Their combined efforts have furthered the development of advanced manufacturing processes.

Conclusion

Ryohei Koyama's contributions to the field of fine-patterned thick film conductor structures demonstrate his innovative spirit and commitment to advancing technology. His work continues to influence the electronics industry positively.

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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