Kobe, Japan

Kazuhisa Fujisawa

This inventor holds 20 USPTO granted patents, plus 1 CIPO patent, primarily in Powder Metallurgy. Top assignees: Kabushiki Kaisha Kobe Seiko Sho, Kobe Steel, Ltd., Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.). Active years: 1994-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhisa Fujisawa. Retrieved from https://idiyas.com/inventor/kazuhisa-fujisawa

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

Calculating rank

% Patents Active = 75.0


Average Co-Inventor Count = 4.7

ph-index = 8

Forward Citations = 209(Granted Patents)


Location History:

  • Hyogo JP (2004)
  • Kobe, JP (1994 - 2016)

Company Filing History:


Years Active: 1994-2016

Loading Chart...
Loading Chart...
Areas of Expertise:
Resin-Coated Wire
Powder Metallurgy
Injection Molding
Light Metal Alloys
Vibration-Damping Material
Corrosion Resistance
Flexible Composite Sheet
Aluminum Alloy Refining
Bladder Production
High Strength Dust Core
Polyester Resins
20 patents (USPTO):Explore Patents

Title: The Innovative Mind of Kazuhisa Fujisawa: A Pioneer in Material Technology

Introduction: Kazuhisa Fujisawa, hailing from Kobe, Japan, is an accomplished inventor known for his significant contributions to material technology. With an impressive portfolio of 20 patents, his work has had a transformative impact in various industries, particularly in advanced manufacturing processes.

Latest Patents: Among his latest inventions, Fujisawa has developed a resin-coated saw wire designed to enhance cutting efficiency. This innovative saw wire minimizes damage to the workpiece, ensuring a smooth surface finish. The unique resin coating, free from abrasive grains, provides durability and functionality during sawing operations. Additionally, he has invented a lubricant for powder metallurgy that utilizes polyhydroxycarboxylic acid amide, significantly improving flowability and lubricity without requiring complex pre-treatment processes.

Career Highlights: Kazuhisa Fujisawa has had a remarkable career in influential companies, including Kabushiki Kaisha Kobe Seiko Sho and Kobe Steel, Ltd. His experience in these organizations has allowed him to hone his expertise in materials engineering and innovation. Throughout his career, he has demonstrated a consistent ability to push the boundaries of technology and improve manufacturing processes.

Collaborations: Fujisawa has collaborated with notable colleagues like Tatsuya Tanaka and Toshimitsu Tanaka. These partnerships have facilitated a creative exchange of ideas, contributing to the development of groundbreaking technologies and innovations that have showcased their collective expertise.

Conclusion: Kazuhisa Fujisawa stands out as a prominent figure in the realm of inventions and innovations. His dedication to advancing material technology through his patents reflects his commitment to excellence and creativity. As industries continue to evolve, Fujisawa's innovative contributions will undoubtedly play a crucial role in shaping the future of manufacturing and materials science.

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]
Loading…