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For the Inventor, By the Inventor

Tokyo, Japan

Rimtec Corporation


USPTO Granted Patents = 22

% Expired Patents = 13.6



Trademarks = 4

Forward Citations = 44

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28 inventors (with patents filed for the assignee):

goldMedal Masaki Takeuchi (5 out of 11 patents)

silverMedal Renata Drozdzak (4 out of 4 patents)

bronzeMedal Nobuhito Kamei (4 out of 4 patents)

4.  Michiru Kamada (3 out of 3 patents)

5.  Naoki Nishioka (3 out of 3 patents)

6.  Gilles Recher (2 out of 6 patents)

7.  Nobuto Kamei (2 out of 2 patents)

8.  Naoki Fukumoto (2 out of 2 patents)

9.  Sylvain Allain (1 out of 1 patent)

10.  Frederic Demoutiez (1 out of 1 patent)

11.  Toshiyuki Oshiki (1 out of 3 patents)

12.  Stijn Frans Monsaert (1 out of 2 patents)

13.  David Schaubroeck (1 out of 1 patent)

14.  Nele Ledoux (1 out of 1 patent)

15.  Francis Verpoort (1 out of 1 patent)


22 patents:

1. 12752515 - Metal-resin layered body and method for manufacturing metal-resin layered body (2026-10-06),
2. 12686736 - Composite material and molded composite material (2026-07-21),
3. 12570774 - Cycloolefin resin cured product having oxygen barrier properties (2026-03-10),
4. 12391793 - Method for producing polymerization-reactive liquid formulation (2025-08-19),
5. 12343905 - Method for producing cycloolefin resin-decorative molded article (2025-07-01),
6. 12012474 - Composite material and molded composite material (2024-06-18),
7. 11926637 - Metal-oxo complex and method for production thereof (2024-03-12),
8. 11879029 - Polymerizable composition, cycloolefin-based polymer, and metal/resin composite (2024-01-23),
9. 11710590 - Superconducting coil device and method for producing same (2023-07-25),
10. 11597797 - Liquid blend for reaction injection molding, method for producing reaction injection molded body, and reaction injection molded body (2023-03-07),
11. 11066497 - Liquid formulation for reaction injection molding and manufacturing method thereof (2021-07-20),
12. 11053366 - Polymerizable composition and composite material (2021-07-06),
13. 10946568 - Field joint coating material and a process for making a field joint (2021-03-16),
14. 10611866 - Norbornene cross-linked polymer and method for producing same (2020-04-07),
15. 9777086 - Polymerizable composition and method of production of resin shaped article (2017-10-03),
Company Overview
Rimtec Corporation, based in Tokyo, specializes in advanced materials and manufacturing technologies. The company focuses on developing innovative solutions for various industries, including electronics, automotive, and aerospace. Rimtec is known for its expertise in material science, particularly in the production of high-performance components that enhance product durability and efficiency. With a commitment to research and development, Rimtec aims to drive technological advancements and support the evolving needs of its global clientele.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Rimtec Corporation USPTO Patent Assignee Logo
22 Patents

#1,285 in Tokyo

#2,794 in Japan

#28,782 in the World

Tokyo, JP
Tokyo, Japan

Rimtec Corporation

Forward Citations = 44

28 inventors:

goldMedal Masaki Takeuchi (5 out of 11 patents)

silverMedal Renata Drozdzak (4 out of 4 patents)

bronzeMedal Nobuhito Kamei (4 out of 4 patents)

4.  Michiru Kamada (3 out of 3 patents)

5.  Naoki Nishioka (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Rimtec Corporation. Retrieved from https://idiyas.com/company/rimtec

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

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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