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Archem Inc.

USPTO Granted Patents = 29

EPO Patents = 3

Trademarks = 5

Forward Citations = 4

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35 inventors (with patents filed for the assignee):

Yoshiyuki Takahashi (13 out of 46 patents)

Yukiko Yamaguchi (10 out of 11 patents)

Taichi Itabashi (8 out of 12 patents)

4. Taisuke Yonezawa (7 out of 22 patents)

5. Satoshi Ienaga (4 out of 4 patents)

6. Toshimitsu Shinohara (3 out of 8 patents)

7. Hideaki Mogi (2 out of 30 patents)

8. Sho Ikeda (2 out of 20 patents)

9. Yukiko Tsugawa (2 out of 5 patents)

10. Hiroyuki Nagayama (2 out of 7 patents)

11. Makoto Otsuru (2 out of 5 patents)

12. Akira Hashizume (2 out of 7 patents)

13. Kaori Okumoto (2 out of 2 patents)

14. Akihiko Kawasaka (2 out of 5 patents)

15. Yoji Shimura (2 out of 8 patents)

Core Competencies:

Seat Pad

Foam Molded Body

Porous Structure

Cushion Material

Resin Foam

Sound Insulation

Molding Die

Conductive Roller

Vehicle Seat

Filling Body

Manufacturing Method

Cushion Member

29 patents: Sort by Forward Citations

1. 12686306 - Seat pad and seat pad manufacturing method (2026-07-21),

2. 12636820 - Method for manufacturing foam molded body (2026-05-26),

3. 12589684 - Seat pad and method for manufacturing seat pad (2026-03-31),

4. 12471716 - Porous structural body and porous structural body manufacturing method (2025-11-18),

5. 12466344 - Seat pad and seat pad manufacturing method (2025-11-11),

6. 12447879 - Porous structure and method for manufacturing porous structure (2025-10-21),

7. 12390964 - Mold, degassing tool, and method for producing resin foam (2025-08-19),

8. 12344143 - Filling-body manufacturing method, passenger-seat-cushion-member manufacturing method, and filling body (2025-07-01),

9. 12304178 - Cushion material and cushion material manufacturing method (2025-05-20),

10. 12179648 - Passenger-seat-cushion-member manufacturing method, passenger-seat cushion member, filling-body manufacturing method, and filling body (2024-12-31),

11. 12117740 - Charging roller and image forming apparatus (2024-10-15),

12. 12108881 - Seat pad and seat pad manufacturing method (2024-10-08),

13. D1035329 - Cushion material (2024-07-16),

14. D1033985 - Cushion material (2024-07-09),

15. 11958392 - Seat pad manufacturing method (2024-04-16),

Archem Inc. is a Tokyo-based company specializing in advanced chemical solutions and materials. The organization focuses on the development and manufacturing of innovative products that cater to various industries, including electronics, automotive, and healthcare. With a commitment to research and development, Archem leverages cutting-edge technologies to enhance product performance and sustainability. The company aims to address complex challenges in material science, contributing to advancements in both domestic and international markets.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

29 Patents

#1,087 in Tokyo

#2,359 in Japan

#22,530 in the World

Archem Inc.

Forward Citations = 4

35 inventors:

Yoshiyuki Takahashi (13 out of 46 patents)

Yukiko Yamaguchi (10 out of 11 patents)

Taichi Itabashi (8 out of 12 patents)

4. Taisuke Yonezawa (7 out of 22 patents)

5. Satoshi Ienaga (4 out of 4 patents)

Please report any incorrect information to [email protected]

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