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For the Inventor, By the Inventor

Saitama, Japan

Ryoichi Kageyama

This inventor holds 7 USPTO granted patents. Top assignee: Honda Giken Kogyo Kabushiki Kaisha. Active years: 1986-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Kageyama. Retrieved from https://idiyas.com/inventor/ryoichi-kageyama

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 58(Granted Patents)


Location History:

  • Saitama, JP (1989 - 1990)
  • Sayama, JP (1986 - 1999)

Company Filing History:

goldMedal7 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents

Years Active: 1986-1999

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7 patents (USPTO):Explore Patents
1. 5862820 - Blank material washing booth and system (1999-01-26),
2. 4970888 - Method of changing workpiece holders for press machine (1990-11-20),
3. 4866974 - Method of changing die assemblies for press machine (1989-09-19),
4. 4807456 - Workpiece transfer device for press machine (1989-02-28),
5. 4682685 - Conveyor in plastic working machine (1987-07-28),
6. 4658626 - Conveyor in plastic working machine (1987-04-21),
7. 4625540 - Conveyor in plastic working machine (1986-12-02),

Title: Ryoichi Kageyama: Innovator in Material Handling and Press Technology

Introduction

Ryoichi Kageyama is a notable inventor based in Saitama, Japan. He has made significant contributions to the fields of material handling and press technology. With a total of 7 patents to his name, Kageyama's innovations have had a considerable impact on industrial processes.

Latest Patents

One of Kageyama's latest patents is the "Blank Material Washing Booth and System." This invention features a chamber designed for washing blank materials with a washing liquid. The chamber is equipped with a pair of upper and lower vacuum rolls that effectively remove used washing liquid. Additionally, it includes a liquid droplet collecting device positioned upstream of a mist collecting device, which eliminates mist generated during high-pressure washing. The chamber also has a swingable door at both the inlet and outlet to enhance sealing.

Another significant patent is the "Method of Changing Workpiece Holders for Press Machine." This invention involves a press machine that includes a mobile bolster, multiple die assemblies, and handling bars for transferring workpieces. The method outlines steps for gripping handling bars, releasing feed bars, elevating them beyond die assemblies, and replacing workpiece holders efficiently.

Career Highlights

Kageyama is currently employed at Honda Giken Kogyo Kabushiki Kaisha, where he continues to innovate and develop new technologies. His work has contributed to advancements in manufacturing processes, particularly in the automotive industry.

Collaborations

Throughout his career, Kageyama has collaborated with notable colleagues such as Motoatsu Shiraishi and Masaru Sasagawa. These partnerships have fostered a creative environment that encourages innovation and the development of new ideas.

Conclusion

Ryoichi Kageyama is a distinguished inventor whose work in material handling and press technology has led to several impactful patents. His contributions continue to shape the industry and inspire future innovations.

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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