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For the Inventor, By the Inventor

Chiba, Japan

Fumiya Yanagishima

This inventor holds 13 USPTO granted patents. Top assignee: Kawasaki Steel Corporation. Active years: 1982-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumiya Yanagishima. Retrieved from https://idiyas.com/inventor/fumiya-yanagishima

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 5.6

ph-index = 7

Forward Citations = 124(Granted Patents)


Location History:

  • Ichihara, JP (1982 - 1985)
  • Chiba, JP (1982 - 1990)

Company Filing History:

goldMedal13 out of 1,256 
 
Kawasaki Steel Corporation
 patents

Years Active: 1982-1990

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13 patents (USPTO):Explore Patents
1. 4978583 - Patterned metal plate and production thereof (1990-12-18),
2. 4885042 - Method and apparatus for preliminary treatment of stainless steel for (1989-12-05),
3. 4745790 - Rolling method and rolling apparatus for metal strips (1988-05-24),
4. 4713154 - Continuous annealing and pickling method and apparatus for steel strips (1987-12-15),
5. 4626651 - Apparatus for butt welding steel strips by using a laser beam in a steel (1986-12-02),
6. 4576029 - Method of coiling thin strips (1986-03-18),
7. 4571274 - Method for continuous annealing of a metal strip (1986-02-18),
8. 4561909 - Method of manufacturing T-3 grade low temper black plates (1985-12-31),
9. 4531904 - Low NO.sub.x level combustion method in a radiant tube burner and a (1985-07-30),
10. 4375283 - Method of controlling tensions in continuous annealing furnace and (1983-03-01),
11. 4363472 - Steel strip continuous annealing apparatus (1982-12-14),
12. 4363471 - Steel strip continuous annealing apparatus (1982-12-14),
13. 4358093 - Steel strip continuous annealing furnace (1982-11-09),

Title: Fumiya Yanagishima: Innovator in Metal Processing Technologies

Introduction

Fumiya Yanagishima is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of metal processing, particularly in the development of innovative techniques for stainless steel production. With a total of 13 patents to his name, Yanagishima continues to push the boundaries of technology in his industry.

Latest Patents

Yanagishima's latest patents include a "Patterned Metal Plate and Production Thereof." This invention involves creating an uneven patterned metal strip or plate that features a decorative surface pattern. The pattern consists of one or more units containing multiple uneven dots, each with a specific size and arranged in a predetermined density. This innovative approach enhances the aesthetic appeal of metal surfaces.

Another notable patent is the "Method and Apparatus for Preliminary Treatment of Stainless Steel." This process focuses on producing cold-rolled stainless steel strips. It includes a preliminary treatment for hot-rolled stainless steel strips, which undergo annealing and a picking process before being cold-rolled without lubricant. This method is designed to achieve high surface brightness while maintaining quality and efficiency.

Career Highlights

Fumiya Yanagishima is currently employed at Kawasaki Steel Corporation, where he applies his expertise in metal processing technologies. His work has significantly impacted the production methods used in the industry, leading to advancements in both quality and efficiency.

Collaborations

Throughout his career, Yanagishima has collaborated with notable colleagues, including Yuji Shimoyama and Hideo Sunami. These partnerships have fostered innovation and contributed to the development of new technologies in metal processing.

Conclusion

Fumiya Yanagishima is a distinguished inventor whose work in metal processing has led to numerous patents and advancements in the industry. His innovative approaches continue to shape the future of stainless steel production and decorative metal applications.

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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