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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)

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 leading chemical manufacturing company specializing in the development and production of high-quality chemicals for various industries. With a commitment to innovation, quality, and sustainability, Archem Inc. provides a wide range of products and solutions to meet the evolving needs of its customers. The company's state-of-the-art facilities and experienced team ensure consistent performance and reliability in every product they deliver.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

29 Patents

#1,084 in Tokyo

#2,355 in Japan

#22,484 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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