Amagasaki, Japan

Ryusaku Tsukao

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryusaku Tsukao. Retrieved from https://idiyas.com/inventor/ryusaku-tsukao

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Ryusaku Tsukao

Introduction

Ryusaku Tsukao is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of hybrid integrated circuits. His innovative methods have paved the way for advancements in electronic components.

Latest Patents

One of Tsukao's key patents is titled "Method for producing hybrid integrated circuit substrate." This patent describes a method for producing a high-density hybrid integrated circuit substrate. The process allows for the formation of very fine patterns of conductors through chemical plating. It also includes a protective step for resistors formed on the substrate prior to chemical plating. The method involves several steps, including the formation of a resistor on an electrically insulating substrate and the creation of an activating layer for chemical plating.

Career Highlights

Tsukao is associated with Mitsubishi Denki Kabushiki Kaisha, a prominent company in the electronics industry. His work has contributed to the development of advanced technologies in hybrid integrated circuits. With a focus on precision and efficiency, Tsukao's innovations have been instrumental in enhancing electronic manufacturing processes.

Collaborations

Throughout his career, Tsukao has collaborated with talented individuals such as Mitsuyuki Takada and Hayato Takasago. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Ryusaku Tsukao's contributions to the field of hybrid integrated circuits exemplify the spirit of innovation. His patented methods and collaborative efforts continue to influence the electronics industry. His work stands as a testament to the importance of creativity and technical expertise in advancing technology.

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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