Anjo, Japan

Tsuyoshi Sugiyama

This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Sugiyama. Retrieved from https://idiyas.com/inventor/tsuyoshi-sugiyama-0cvktqbt

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 = 44(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Tsuyoshi Sugiyama and Resistance Welding Control

Introduction

Tsuyoshi Sugiyama is an inventor associated with Anjo, Japan, and Nippondenso Co., Ltd. His patent work addresses the control of resistance welding through measurement and adjustment of welding current.

Latest Patents

Sugiyama is associated with 1 patent: “Resistance Welding Control System.” The invention detects interelectrode resistance by measuring the current and voltage applied between electrodes. It compares the detected resistance with a predetermined model resistance, calculates a current-compensation amount based on the difference, and controls the welding current accordingly.

Career Highlights

Sugiyama’s documented patent contribution focuses on resistance-welding control. The system’s feedback-based approach uses measured electrical conditions to guide adjustments to welding current.

Collaborations

Sugiyama’s listed coworkers include Keizou Zyokou and Shinzo Ito. His company affiliation is Nippondenso Co., Ltd.

Conclusion

Tsuyoshi Sugiyama’s patent describes a resistance-welding control system that adjusts current based on measured interelectrode resistance, reflecting his documented contribution to welding 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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