Tokyo, Japan

Tsunehiro Koyama

This inventor holds 1 USPTO granted patent. Top assignee: Renesas Technology Corp.. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsunehiro Koyama. Retrieved from https://idiyas.com/inventor/tsunehiro-koyama-fx3phu1e

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


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Tsunehiro Koyama: Innovator in Semiconductor Layout Technology

Introduction

Tsunehiro Koyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the area of layout devices. His innovative work has led to the development of a patent that addresses critical challenges in circuit design.

Latest Patents

Koyama holds a patent for a layout device that includes a processing type setting part. This part classifies the layout of a semiconductor integrated circuit in various areas based on the percentage voltage drop in the circuit. It extracts a processing target portion composed of areas, including those with a percentage voltage drop exceeding a predetermined threshold. Additionally, the layout generating part applies layout change processing to alleviate differences in percentage voltage drops among areas for circuit components, such as power supply wiring and connecting points.

Career Highlights

Koyama is associated with Renesas Technology Corporation, where he has been instrumental in advancing semiconductor technologies. His expertise in layout devices has positioned him as a key figure in the industry. His work not only enhances the efficiency of semiconductor circuits but also contributes to the overall performance of electronic devices.

Collaborations

Koyama collaborates with Takao Hasegawa, a fellow innovator in the field. Together, they work on projects that push the boundaries of semiconductor technology and improve circuit design methodologies.

Conclusion

Tsunehiro Koyama's contributions to semiconductor layout technology exemplify the impact of innovation in the electronics industry. His patent and ongoing work continue to influence the development of more efficient and effective semiconductor devices.

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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