Fukuroi, Japan

Haruki Sugiyama

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent. Top assignees: Shizuoka Seiki Co., Ltd., Shizuoka Seiko Co., Ltd.. Active years: 1989-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruki Sugiyama. Retrieved from https://idiyas.com/inventor/haruki-sugiyama

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 = 3.1

ph-index = 3

Forward Citations = 17(Granted Patents)


Location History:

  • Hamamatsu, JP (1989 - 1991)
  • Fukuroi, JP (1990 - 1992)
  • Shizuoka, JP (1994)

Company Filing History:


Years Active: 1989-1994

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7 patents (USPTO):Explore Patents

Title: The Innovative Mind of Haruki Sugiyama: Patents and Contributions

Introduction: Haruki Sugiyama, based in Fukuroi, Japan, is a notable inventor recognized for his valuable contributions to the field of electrolytic finishing systems. With a total of seven patents to his name, Sugiyama has made significant advancements that enhance productivity and safety in machining processes.

Latest Patents: Among his recent innovations, Sugiyama has developed a "Method of Predicting a Short Circuit in an Electrolytic Finishing System." This patent outlines a technique where a machining pulse is supplied between an electrode and a workpiece immersed in electrolyte. The invention focuses on detecting abnormal changes in electrode-to-electrode voltage, allowing for immediate suspension of the machining pulse to prevent potential damages.

Additionally, he has patented a "Method for Centering in an Electrolytic Finishing System," which reflects his dedication to improving the precision and efficiency of the electrolysis processes used in manufacturing.

Career Highlights: Sugiyama has been associated with reputable companies such as Shizuoka Seiki Co., Ltd. and Shizuoka Seiko Co., Ltd., where he honed his skills and expertise in the field of precision machining. His work at these firms has been integral to his development as an inventor, enabling him to explore innovative solutions for common industry challenges.

Collaborations: Throughout his career, Sugiyama has collaborated with talented individuals like Youhei Kuwabara and Teruo Asaoka. These partnerships have facilitated knowledge exchange and have been vital in driving forward the innovative projects he has undertaken.

Conclusion: Haruki Sugiyama stands out as a prominent figure in the realm of invention and innovation. His patents showcase not only his technical prowess but also his commitment to advancing technology in electrolytic finishing systems. As industries continue to evolve, Sugiyama's contributions will undoubtedly play a crucial role in shaping future advancements in this 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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