Chiba, Japan

Shigenori Nagaoka

This inventor holds 7 USPTO granted patents. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Ishii Syoji, Ltd., Ishii Syogi, Ltd.. Active years: 1978-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenori Nagaoka. Retrieved from https://idiyas.com/inventor/shigenori-nagaoka

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 5

Forward Citations = 73(Granted Patents)


Location History:

  • Funabashi, JA (1978)
  • Chiba, JP (1987 - 1988)

Company Filing History:


Years Active: 1978-1988

Loading Chart...
7 patents (USPTO):Explore Patents

Title: Shigenori Nagaoka: Innovator in Furnace Slag Crushing Technology

Introduction

Shigenori Nagaoka is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of furnace slag processing, holding a total of 7 patents. His innovative approaches have advanced the methods used in crushing massive furnace slag, which is crucial for various industrial applications.

Latest Patents

Nagaoka's latest patents include a method for crushing massive furnace slag using a swingable type crushing apparatus. This method involves a control mechanism that adjusts the crushing clearance in a stepwise manner based on the crushing conditions of the slag. The hydraulic pressure of the mechanism is monitored and compared to a set value to optimize the crushing process. Another significant patent is an operational control method for a cylindrical crusher. This method ensures that the furnace slag is supplied and crushed efficiently, allowing for the detection of particle size distribution and iron content ratio, which are essential for producing high-quality furnace slag products.

Career Highlights

Throughout his career, Nagaoka has worked with prominent companies such as Kawasaki Jukogyo Kabushiki Kaisha and Ishii Syoji, Ltd. His experience in these organizations has allowed him to refine his expertise in slag processing technologies and contribute to the development of innovative solutions in the industry.

Collaborations

Nagaoka has collaborated with notable professionals in his field, including Keiji Imai and Tatsuo Hagiwara. These collaborations have further enhanced his work and contributed to the advancement of furnace slag processing technologies.

Conclusion

Shigenori Nagaoka's contributions to the field of furnace slag processing through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and improve the efficiency of slag processing methods.

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…