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For the Inventor, By the Inventor

Takaishi, Japan

Ryoichi Kitamura

This inventor holds 6 USPTO granted patents. Top assignee: Goyo Paper Working Co., Ltd.. Active years: 1987-1995.

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

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Osaka, JP (1990 - 1992)
  • Takaishi, JP (1987 - 1995)

Company Filing History:

goldMedal6 out of 11 
 
Goyo Paper Working Co., Ltd.
 patents

Years Active: 1987-1995

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6 patents (USPTO):Explore Patents
1. 5430120 - Modified silicone release agent (1995-07-04),
2. 5366681 - Method of manufacturing release sheet (1994-11-22),
3. 5213743 - Method of manufacturing release paper (1993-05-25),
4. 5139835 - Synthetic resin laminated paper (1992-08-18),
5. 4937110 - Laminated material for hot and cold cups and its manufacturing method (1990-06-26),
6. 4702874 - Manufacturing method of release paper (1987-10-27),

Title: Ryoichi Kitamura: Innovator in Release Agent Technology

Introduction

Ryoichi Kitamura is a notable inventor based in Takaishi, Japan. He has made significant contributions to the field of release agent technology, holding a total of 6 patents. His work focuses on developing innovative solutions that enhance manufacturing processes.

Latest Patents

Among his latest patents is a modified silicone release agent. This invention provides a release agent formed by reacting an organopolysiloxane compound with a hydrocarbon compound that has at least one double bond. The resulting release agent is designed to make substantially no migration into any pressure-sensitive adhesive layer, making it adaptable to various processes, including extrusion laminating and coating processes. Another notable patent is a method of manufacturing a release sheet, which shares similar characteristics and benefits as the modified silicone release agent.

Career Highlights

Ryoichi Kitamura is currently employed at Goyo Paper Working Co., Ltd., where he continues to innovate in the field of release agents. His expertise and dedication to research have positioned him as a key figure in his industry.

Collaborations

Throughout his career, Ryoichi has collaborated with esteemed colleagues such as Shuzo Ohara and Hiroshi Kawahara. These partnerships have contributed to the advancement of technology in their field.

Conclusion

Ryoichi Kitamura's contributions to the development of release agents demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and processes that enhance manufacturing efficiency.

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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